Tutorials Posted by ken5000
ken5000 from Walla Walla University
ken5000's Posted Tutorials
| Bounty | Category | Question | Tutorial | Purchases |
Date Posted |
|---|---|---|---|---|---|
| $0.25 | Mathematics | You have 2 slatwater solutions. One... | Both Answers Completed With Work Shown
...------------ Â #2) Â x + y = 5 0.20x + 0.15y = 0.19(5) Â -15(x + y = 5) 100[0.20x + 0.15y = 0.19(5)] Â ... | Mar 19, 2013 at 12:43:23PM | |
| $1.00 | Mathematics | 2 column proof | Geometry Proof All Completed
...ached. Let ... | Mar 19, 2013 at 12:25:25PM | |
| $5.00 | Mathematics | What is the difference between empirical probability and theoretical probability? Provide examples. | Empirican and Theoretical Probability Explained With An Example Included
...re is an example: Suppose you would like to know the probability of obtaining heads from flipping a coin. Using empirical probability , you would actually flip the co... | Sep. 13, 2012 at 09:59:25AM | |
| $2.00 | Mathematics | Expressions | The Correct Answers
... = 30 2) 7C6 = 7!/[(7-6)!*6!] = 7!/6! =... | Aug. 16, 2012 at 08:42:16AM | |
| $1.00 | Mathematics | what is the domain and range of the function f(x) = sqrt(x-1) | The Correct Answer Explained
...f a negative number and plugging in values less than 1 would cause that very problem.) Â The range means what valu... | Aug. 16, 2012 at 08:22:57AM | |
| $6.90 | Mathematics | Week 4 Algebra | The Correct Answers with Work Shown
... or 0. x ≥ 15  3a) The location of the horizontal asymptote is determined by looking at the degrees of the numerator (n) and denominator (m). STEP 1) If n STEP 2) If n=m, then y=a n / b...... | Apr 09, 2012 at 3:29:54PM | |
| $1.80 | Mathematics | Logarithm | The Correct Anwer With Work Shown
... Let me ... | Dec 05, 2011 at 5:57:27PM | |
| $0.25 | Mathematics | An inclined walkway leading to a new... | The Correct Anwers With Work Shown
...ft, the run is 12 ... | Dec 01, 2011 at 6:15:45PM | |
| $8.00 | Mathematics | Logarithmic Functions | Answers to Logarithm Problems
...nswers are attached... | Nov 29, 2011 at 1:53:18PM | |
| $2.00 | Mathematics | difference between a function/relation | The Correct Anwers With Complete Explanations
...the range consists of y-values, although you can use any variables, x and y are the most common. In order for a relation to be a function, the following statement mu... | Nov. 18, 2011 at 11:42:15AM | |
| $1.00 | Mathematics | Volume of a Box A box is constructed fr | The Correct Anwers With Work Shown
...2x)(20-2x) = x(400 - 40x - 40x + 4x 2) = x(400 - 80x + 4x 2)... | Nov 15, 2011 at 5:50:24PM | |
| $5.00 | Mathematics | Algebra question help | The Correct Anwers - Drawings Included
...x + 3, and the x + 1 is the width . 9x 2 + 30x + 25 f... | Nov 15, 2011 at 5:26:14PM | |
| $1.90 | Mathematics | Functions | The Correct Anwers With Work Shown
...ich is 3. Answer C is correct. 18) f(x) = x 3 + x 2 - 42x = x(x 2 + x - 42) = x(x+7)(x-6) To find the zeroes, we set each factor equal to zero and solve. x = 0, x+ 7 = 0, and x-6 = 0 x=0, x=...... | Nov. 14, 2011 at 11:57:44AM | |
| $7.00 | Mathematics | A grandmother is looking for a plan to f | All Completed. Thouroughly done with research.
...are attached.... | Nov 02, 2011 at 1:04:15PM | |
| $3.00 | Mathematics | Exponential and Logarithmic Functions | All Completed. Thouroughly done with research.
...he answers ar... | Nov 02, 2011 at 1:02:41PM | |
| $1.00 | Mathematics | Algebra questions | The Correct Anwer
...36 Â Let me kn... | Oct. 26, 2011 at 10:24:36AM | |
| $0.25 | Mathematics | A gardner wants to create a... | The Correct Anwer With Work Shown
...rea = (length)*(width) = (3-3y)(x-... | Oct 18, 2011 at 6:32:58PM | |
| $25.00 | Mathematics | Geometry Experts | The Correct Anwers With Work Shown
...0-x = 88 90-88 = x 2 = x x =2  18. AC = √[1--3) 2+(4-2) 2 ] = √[4 2+2 2] = √[16+4] = √[20] AB = √[1--2) 2+(4-1) 2 ] = √[3 2+3 2] = √[9+9] = √[18] BC = √[-2--3) 2+(1-2) 2 ]...... | Oct 13, 2011 at 2:52:44PM | |
| $1.00 | Mathematics | Solve using the substitution method. | Substitution Method - The Correct Anwer With Work Shown
... a variable. Notice that for these two equations, the easiest place to do that would be to isolate y in the second equation. e... | Oct 13, 2011 at 1:44:43PM | |
| $4.00 | Mathematics | algebra 2011 | The Correct Anwer With Work Shown
...ne side. 2t 2 - 3t -19 = 0 This is not factorable, so we apply the quadratic formula. t = [-(-3) ± √((-3) 2 -4(2)... | Sep 16, 2011 at 1:53:31PM | |
| $0.25 | Mathematics | 6.2 round to nearest whole number | The Correct Anwer With Explanation
...ons. 6.2 is between 6 and 7, but is closer to ... | Sep. 15, 2011 at 11:11:35AM | |
| $0.25 | Mathematics | wats 40560505 times 559696675 | The Correct Anwer
...Let me know if y... | Sep. 15, 2011 at 11:02:19AM | |
| $0.25 | Mathematics | The area of a rectangular athletic... | This Problem Involves The Difference of Two Squares...
...: (3y - 8z)(3y + 8z) So a possible set of dime... | Sep 08, 2011 at 1:17:02PM | |
| $0.25 | Mathematics | The area of a rectangular athletic... | All completed with work shown.
.... So we can multiply two of these factors back together. I will multiply 12y and (y+ 1). ... | Sep 08, 2011 at 1:11:18PM | |
| $0.75 | Mathematics | A+ Answer only | Pythagorean Theorem, Perimeter, and Area
...can easily find the perimeter by adding up the sides. P = 9 + 12 + 15 = 36 inches The area of a triangle is given by the ... | Aug 30, 2011 at 3:40:18PM | |
| $0.75 | Mathematics | A+ Answer only | Area and Perimeter of a Trapezoid
...+ b 2) We replace h with the height of 2 and base 1 and base 2 with 9 and 4... | Aug 30, 2011 at 3:30:54PM | |
| $0.50 | Mathematics | the larger of two consecutive... | The Correct Answer With Work Shown
...10 = x + 1 Subtract x from both sides. 3x + 10 = 1 Subtract 10 from both... | Jul 29, 2011 at 12:33:11PM | |
| $1.00 | Mathematics | pythagorean theorem | The Pythagorean Theorem Explained
... Here is an example: Suppose that the legs of a right traingle are 3 and 4. Then we can find the hypotenuse by plugging in 3 and 4 for a and b and then solving for c. 3 2 + 4 2 = c ... | Jul 25, 2011 at 4:15:49PM | |
| $1.00 | Mathematics | the length of a certain steel bar at tem | The Correct Answer With Work Shown
...ns. f(195) = 112.00[1+12x10-6( 195 -70)] = 112.... | Jul. 20, 2011 at 11:58:39AM | |
| $0.75 | Mathematics | Find the slope Question 2 | The Correct Answer With Work Shown
...ine parallel to this line is also -3/8. What is the slope of a line perpendicular to this line? The slope of a line perpendicular to this line will be the negati... | Jun 15, 2011 at 6:31:22PM | |
| $5.00 | Mathematics | Need help with this questions | All Completed With Graphs Included and Work Shown
...r each of those. If you have an equation or graph for t... | Jun 15, 2011 at 6:18:31PM | |
| $0.50 | Mathematics | Linear Function Question 2 (Algebra I) | The Correct Answer With Work Shown
... Let me know ... | Jun 15, 2011 at 2:33:15PM | |
| $1.00 | Mathematics | Write an Equation and Then Graph (word problem) (basic Algebra) | The Correct Answer With A Nice Graph
... temperature on the y-axis). Since the temperature decreases by 5 degre... | Jun. 13, 2011 at 03:54:40AM | |
| $1.00 | Mathematics | Write the polynomial 3x^3+3x^2-30x+24 as | The Correct Answer With Work Shown and Explained (and a graph)
...imply looking at the graph (see graph), which we see crosses the x-axis at -4, 1 and 2. Let's start with 1. If 1 is a root, then x-1 is a factor, since x-1=0 gives us the result of x = 1. To...... | Jun 08, 2011 at 3:19:43PM | |
| $1.00 | Mathematics | Two urns both contain green balls and re | The Correct Answer With Explanation
... The probability of getting a red ball from the second urn is 10 ou... | May. 16, 2011 at 12:55:19AM | |
| $0.50 | Mathematics | chapter 8 | The Correct Answer
... the top number by the bottom... 13 divi... | Apr 21, 2011 at 7:41:15PM | |
| $1.00 | Mathematics | each of the digits 0-9 is written on a s | The Correct Answer With Explanation
...third. 5*4*3 = 60 ways There are 10 total ways to pick the first digit, 9 ways to pick the se... | Apr 19, 2011 at 9:58:07PM | |
| $1.00 | Mathematics | each of the digits 0-9 is written on a s | The Correct Answer With Explanation
... third. 5*4*3 = 60 ways There are 10 total ways to pick the first digit, 9 ways to pick the ... | Apr 19, 2011 at 9:56:17PM | |
| $4.50 | Mathematics | Math Algebra PLEASE HELP!!!!!! | The Correct Answers With Work Shown
... represent? Show your work f(18) = 40 - 1.25(18) = 40 - 22.50 = 17.50 This number, $17.50, represents the amount Aisha has left after downloading 18 songs. c. How many songs can Aisha buy if she...... | Apr 19, 2011 at 9:11:42PM | |
| $1.00 | Mathematics | If x*x + 2x - 35 = 0, then x = ? | All Completed With Work Shown
... each factor equal to zero and solve:... | Apr 19, 2011 at 8:45:02PM | |
| $2.00 | Mathematics | how long will it take? | The Correct Answer With Work Shown
...l distance Let t = time (which is the same for both trains) So here is the equation we can us... | Mar. 01, 2011 at 12:45:25AM | |
| $2.00 | Mathematics | The population of a country is growing e | The Correct Answer With Work Shown (and a graph)
...onential model, the data will fit the equation P = a(b)^t where a is the start amount: 120 and b is the growth factor. Using the point (10, 160), we have: (160) = 120(b)^10 Solving for b, we get: ...... | Feb. 14, 2011 at 04:17:01AM | |
| $0.50 | Mathematics | MTH 157 HELP | The Correct Answer With Explanation and Work Shown
...t answers to #49. One answer could be generated simply by doubling e... | Feb. 14, 2011 at 01:10:53AM | |
| $1.50 | Mathematics | HELPP!! Need help solving HALF LIFE problems!! Easy math!! | The Correct Answer With Work Shown
...lve for k. (1/2) = e^(k·150) Take the ln of both sides. ln(1/2) = ln e^(k·150) ln(1/2) = (150k) ln e ln(1/2) = 150k ln(1/2)/150 = k -0.004621 = k The constant k = -0.004621  Now w... | Feb. 14, 2011 at 01:04:03AM | |
| $1.00 | Mathematics | Need help solving exponential growth word problem!! | The Correct Answer With Work Shown (and a graph)
... P = a(b)^t where a is the start amount: 100 and b is the growth factor. Using the point (10, 110), we have: (110) = 100(b)^10 Solving for b, we get: 110/100 = b^10 1.1 = b^10 Finding the...... | Feb. 14, 2011 at 12:17:00AM | |
| $1.00 | Mathematics | probability | The Correct Answer With Explaination
... that A and B can be beside each other. A B _ _ _ B A _ _ _ _ A B _ _ _ B A _ _ _ _ A B _ _ _ B A _ _ _ _ A B _ _ _ B A For each of the abov... | Feb. 13, 2011 at 01:28:12AM | |
| $1.00 | Mathematics | Probability problem | The Correct Answer With A Venn Diagram Shown
...037 as a decimal. Let... | Jan 20, 2011 at 5:50:33PM | |
| $2.00 | Mathematics | algebra math | The Correct Answers With Work Shown
...answers are a... | Jan 19, 2011 at 4:00:38PM | |
| $1.00 | Mathematics | Use the form y=mx +b for linear equati | The Correct Answer With Work Shown (and a nice graph)
...e first point. (15) = 3(6) + b 15 = 18 + b Subtract 18 from both sides. -3 = b Now that we know m (the sl... | Jan 19, 2011 at 3:43:32PM | |
| $1.00 | Mathematics | word problem | The Correct Answer With Work Shown
...(x + 200) + (x + 300) = 800 x + x + 200 + x + 300 = 800 Combining like terms, we get: 3x + 500... | Dec 13, 2010 at 9:47:32PM | |
| $4.00 | Mathematics | felix brought two compact disc. he gave | The Correct Answer With Work Shown
...e cost of the other disc c + ... | Dec 13, 2010 at 9:38:11PM | |
| $1.00 | Mathematics | for Ken5000 | The Correct Answers (All Completed)
...e attached. ... | Oct 04, 2010 at 1:06:54PM | |
| $1.00 | Mathematics | for Ken5000 | The Correct Answers (All Completed)
...wers are atta... | Oct 03, 2010 at 5:45:14PM | |
| $0.70 | Mathematics | number 4 | The Correct Answer With Work Shown
... The perimeter is the sum of all the sides. A rectangle has four sides, opposit... | Sep. 10, 2010 at 11:31:02AM | |
| $1.00 | Mathematics | an airplane flew at an average speed of | The Correct Answer With Work Shown
...To get the distance, you simply m... | Sep 09, 2010 at 1:53:22PM | |
| $1.00 | Mathematics | what is the chances of choosing a black | The Correct Answer With Explanation
...t a black jellybean is simply equal to: (the number of black j... | Sep 01, 2010 at 5:28:37PM | |
| $0.80 | Mathematics | 200-40x2=320 true or false | The Correct Answer With Explanation
...st follow the order of operations which ... | Sep 01, 2010 at 5:24:01PM | |
| $0.50 | Mathematics | if each polyp is .12 inch in diameter, h | The Correct Answer
...attachment to see the problem w... | Sep 01, 2010 at 5:21:13PM | |
| $0.50 | Mathematics | Is -3 a solution of x > -1? Why or why not | The Correct Answer With Work Shown
...o. Because -3 is further to... | Aug 24, 2010 at 2:02:44PM | |
| $0.80 | Mathematics | The dimensions of a rectangle are such t | The Correct Answer With Work Shown
...2 + 2w - 3) = w 2 + 3w + 50 2w 2 + 4w - 6 = w 2 + 3w + 50 w 2 + w - 56 = 0 (w + 8)(w - 7) = ... | Aug 23, 2010 at 2:05:35PM | |
| $1.00 | Mathematics | if anna has 2 sisters and 3 brothers and | The Correct Answer With Explanation
...f the 6 children will have added 10 years to their age. This adds 6(10) or 60 years to the sum. 36 + 60 = 96 So the average age... | Aug 18, 2010 at 6:53:07PM | |
| $3.00 | Mathematics | Derivative | All Completed With Work Shown
...are attached... | Aug 18, 2010 at 6:45:19PM | |
| $1.00 | Mathematics | Reducing rational expressions (Writing | The Correct Answer With Explanation
... EXPLANATION: Suppose he could mow the lawn in 3 h... | Aug 18, 2010 at 4:28:22PM | |
| $5.00 | Mathematics | lighting coverage with full working out | The Correct Answers With Work Shown
...cm 2Â in one m 2. So we have: 127.2345 cm 2(1 m 2/10,000 cm 2) = 0.01272 m 2 Â ---------- To convert to square feet, t... | Aug. 16, 2010 at 08:50:00AM | |
| $3.00 | Mathematics | Why are there usually two solutions in | The Correct Answer With Explanation and a Nice Graph
...nce, suppose one of your solutions is positive and one is negative and the problem was about the dimensions of a rectangle. Since length cannot be negative, only the positive solution would make...... | Aug 15, 2010 at 1:46:59PM | |
| $0.25 | Mathematics | geo3-5 | The Correct Answer With Work Shown
...= (1/2)(20) = 10 and B = (1/2)(10) = 5 Area... | Aug 11, 2010 at 2:29:47PM | |
| $0.25 | Mathematics | find the variation constant and an equat | The Correct Answer With Work Shown
...ace x with 10 and y with 70 and solve for k. 70 ... | Aug 11, 2010 at 2:24:29PM | |
| $6.00 | Mathematics | Algebra 5 | The Correct Answers With Work Shown
...ttached. L... | Aug 11, 2010 at 12:36:29PM | |
| $1.00 | Mathematics | ALGEBRA | The Correct Answer With Explanation
..., m is the slope, that is, the number in front of x. example... | Aug 06, 2010 at 5:17:08PM | |
| $0.25 | Mathematics | need help this math question kinda stuck | The Correct Answer With Explanation
... as many apples is 5a and "more than" m... | Aug 04, 2010 at 5:21:54PM | |
| $0.99 | Mathematics | i need to get ready for this pre-algebra | The Correct Answer With Work Shown (And Explained)
... has 12 left. If he put 1/3 of them in a safe, then he put 4 of them in a ... | Aug. 04, 2010 at 10:55:12AM | |
| $0.25 | Mathematics | writitng algebraic expressions | Actually, it does have an answer...
...y the number y can ... | Aug. 04, 2010 at 10:45:50AM | |
| $5.00 | Mathematics | Geometry help please? | All Problems Completed (With Work Shown)
... are attached... | Jul 26, 2010 at 4:33:13PM | |
| $3.00 | Mathematics | homework | All Completed (With Work Shown and a Nice Tree Diagram)
...e answers are... | Jul 26, 2010 at 2:28:32PM | |
| $1.00 | Mathematics | homework | The Correct Answers With Explanation
...drawing a yellow marble? There are a total of 30 marbles and 7 are yellow. P(yellow) = 7/30 If a yellow marble is drawn the first time and then a second marble is drawn without replacement, what...... | Jul 26, 2010 at 1:13:14PM | |
| $0.65 | Mathematics | how many quarters/ | The Correct Answer With Work Shown
...-1 x EQUATION 2: -q - .40d = -94.00 ................................ 0.6d = 36 Divi... | Jul 21, 2010 at 1:01:04PM | |
| $1.00 | Mathematics | Please help me with this trig conversion | How To Do It With A Scientific Calculator
...es, minutes, and seconds. Suppose you want to convert 40 degrees, 30 minutes to ... | Jul 19, 2010 at 5:51:53PM | |
| $1.00 | Mathematics | domain and asymptotes | The Correct Answer With Work Shown (and a nice graph)
...ee of the denominator, y = 0 is  a horizontal asymtote. Find all intercepts Since y = 0 is a horizontal asymtote, there are no x-intercepts.... | Jul 14, 2010 at 2:25:32PM | |
| $1.00 | Mathematics | The sum of three consecutive even integers | The Correct Answer With Work Shown
...th sides. 2n 6 = 34 Subtract 6 from both sides. 2n = 28 Divide both sides by 2. n = 14 ... | Jul. 13, 2010 at 10:28:33AM | |
| $1.00 | Mathematics | algebra | The Correct Answer With Work Shown
...10y Now combine like terms. = ... | Jul. 06, 2010 at 10:34:31AM | |
| $1.00 | Mathematics | need to learn | The Correct Answer With Work Shown
...1/2)bh Multiply both sides by the reciprical... | Jul 04, 2010 at 7:03:57PM | |
| $0.25 | Mathematics | geo1-19 | The Correct Answer With Work Shown
...ratio of 5:2, then the sides will be in the ratio of √[5] : â... | Jun 30, 2010 at 1:01:03PM | |
| $0.25 | Mathematics | geo1-14 | The Correct Answer With Work Shown
...tion for this one, because sine = opposite/... | Jun 30, 2010 at 12:56:34PM | |
| $0.25 | Mathematics | geo-1-16 | The Correct Answer With Work Shown
...5) 2 = (12.6) 2 a 2 + 72.25 = 158.76 Subtra... | Jun 30, 2010 at 12:53:34PM | |
| $0.25 | Mathematics | geo-1-7 | The Correct Answer With Work Shown
...e across from it would also be 30 degr... | Jun 29, 2010 at 1:02:37PM | |
| $1.00 | Mathematics | for ken5000 | The Correct Answer With Work Shown
...1 = -7 P(0) = 4(0) 2 - 18(0) + 1 = 4(0)... | Jun 28, 2010 at 7:54:24PM | |
| $0.80 | Mathematics | logarthym problesm | The Correct Answer With Work Shown
...[(x+3)/x] = 2 (x+3)/x = 10 2 (x+3)/x = 100 x + 3... | Jun 28, 2010 at 1:29:28PM | |
| $0.80 | Mathematics | logarthym problesm | The Correct Answer With Work Shown
.../x] = 2 (x+3)/x = 10 2 (x+3)/x = 100 x + 3 = 1... | Jun 28, 2010 at 1:25:43PM | |
| $1.00 | Mathematics | a rabbit and a turtle were to start a ra | The Correct Answer With Work Shown
...e it takes the rabbit to catch up The rabbit travels for 7 hours less than the turtle. The distan... | Jun 25, 2010 at 12:01:44PM | |
| $1.00 | Mathematics | algebra | The Correct Answer With Work Shown
...1/4, which is -4/1 (or just -4).... | Jun 23, 2010 at 5:31:18PM | |
| $1.00 | Mathematics | algebra | The Correct Answer With Work Shown
...he reciprocal of -1/4, which is ... | Jun 23, 2010 at 5:30:43PM | |
| $1.00 | Mathematics | One car gets 24 miles per gallon and ano | The Correct Answer With Work Shown
...0 miles that for a car that gets 32 mpg. To get the amount that would be saved... | Jun 23, 2010 at 3:05:48PM | |
| $1.00 | Mathematics | What is the 247th root of -1 | The Correct Answer With Explanation
... the cube root of -1 is -1 and likewise any o... | Jun 23, 2010 at 12:53:53PM | |
| $1.00 | Mathematics | Please Help | The Correct Answer With Work Shown and Explained
...he square root of 64 cubed. The top number is a power and the bottom number is ... | Jun 21, 2010 at 9:45:12PM | |
| $1.00 | Mathematics | Finding Record Time | The Correct Answer With Work Shown
... (-1/100)x b (0, 5) is also the y-intercept, so b = 5 and... | Jun 21, 2010 at 5:07:34PM | |
| $1.00 | Mathematics | Find the vertex | The Correct Answer With Work Shown
...= 11. x = -b/2a = = -12/2(-0.2) = -12/(-0.4) = 30 To find the y-value, we just plug this x-valu... | Jun 21, 2010 at 3:50:08PM | |
| $0.25 | Mathematics | add the rational expression | The Correct Answer With Work Shown (Using Equation Editor)
...Let me know ... | Jun 18, 2010 at 5:12:56PM | |
| $2.00 | Mathematics | homework | The Correct Answers With Work Shown
... not getting a bird's chart is 32/36, which reduces to 8 /9. problem 2) 11C4 = 11!/[4!(11-4)!] = 11!/... | Jun. 17, 2010 at 11:43:45AM | |
| $2.00 | Mathematics | at this time | The Correct Answer With Work Shown
... 4) = 0 x 7 = 0 or x - 4 = 0 x = -7 or ... | Jun. 17, 2010 at 12:57:54AM | |
| $0.75 | Mathematics | Thelma and Louise Problem | The Correct Answer With Work Shown
...50 2x 103 = 750 Subtract 103 from both sides. 2x = 647 Divid... | Jun 16, 2010 at 2:22:15PM | |
| $1.00 | Mathematics | Fox and Rabbit Problem | The Correct Answer With Work Shown
...mber of jumps to oevrtake the rabbit 9x = 7... | Jun. 16, 2010 at 11:14:31AM | |
| $1.00 | Mathematics | In how many different ways can you recei | Here is the answer with all options listed...
...3 $5 bills and 5 $1 bills 4 $5 bills 1 $10 bill and 10 $... | Jun 15, 2010 at 11:36:27PM | |
| $1.00 | Mathematics | Cows and Chickens Problem | The Correct Answer With Work Shown
...QUATION: 2x + 2y = 162 mult. by -1--> - 2x - 2y = -162 ...................................................... | Jun 15, 2010 at 11:25:41PM | |
| $1.00 | Mathematics | Geometry. | The Correct Answer With Work Shown
...iven line is 1/2. Any line parallel to this will also have a slope of 1/2... | Jun 14, 2010 at 3:21:20PM | |
| $1.50 | Mathematics | y=5x+3 | The Correct Answer With A Nice Graph
...2) (-2. -7) (-1, -2) (0, 3) (1, 8) ... | Jun 14, 2010 at 2:24:17PM | |
| $1.00 | Mathematics | College Algebra 2; Expone... | The Correct Answer With Work Shown
...√[6] - 10 · 3 Combine like terms. = 3 · ... | Jun 14, 2010 at 1:07:48PM | |
| $5.00 | Mathematics | 6 factoring problems | All Completed (With Work Shown)
... + 1) = (x 4 + 1) 2 3. factor completely x^2 - 34x - 240 = (x - 40)(x + 6) 4. factor completely -5x^3 - 15x^2 + 20x = -5x(x ... | Jun 14, 2010 at 12:33:42PM | |
| $5.00 | Mathematics | really need these problems | All Completed (With Work Shown)
...) = 0 Set each factor equal to 0 and solve. FIRST FACTOR: k + 10 = 0 Subtract 10 from both sides--> k = -10 SECOND FACTOR: k + 5 = 0 Subtract 5 from both sides--> k = -5 The solutions are:...... | Jun. 14, 2010 at 03:37:04AM | |
| $1.00 | Mathematics | modeling using distributive property usi | The Correct Answer
... = total cans collected Expression using the di... | Jun 13, 2010 at 9:54:39PM | |
| $0.50 | Business | Evaluate | The Correct Answers
... f(5) = e 5 = 148.... | Jun 11, 2010 at 10:36:37PM | |
| $0.50 | Business | Use the properties of logarithms | The Correct Answer With Work Shown
...4 log a 3 - 3 log a 5 = log(... | Jun 11, 2010 at 10:30:39PM | |
| $0.50 | Business | Find a formula for the inverse | The Correct Answer With Work Shown
...d 2 to both sides. x + 2 = y y = x + 2 Now repl... | Jun 11, 2010 at 10:27:19PM | |
| $0.50 | Business | Write express as single logarithm | The Correct Answer With Work Shown
... + log(9) 2 = log[... | Jun 11, 2010 at 10:24:50PM | |
| $0.75 | Business | Solve | The Correct Answer With Work Shown
...e x to the front. x log 7 = log 6. Divide bo... | Jun 11, 2010 at 10:22:50PM | |
| $1.00 | Mathematics | translating sentences into equations | The Correct Answer
... 5) = 64 Let me ... | Jun 11, 2010 at 10:19:42PM | |
| $0.50 | Business | Solve | The Correct Answer With Work Shown
...t. (6x-4)log(4) = 4 Divide both sides by log 4... | Jun 11, 2010 at 10:18:17PM | |
| $0.25 | Business | logarithmic equation | The Correct Answer
... 1/64 becomes l... | Jun 11, 2010 at 10:14:52PM | |
| $0.50 | Business | Simplify | The Correct Answer
...log 2 2 is the same as 2 log 2. ... | Jun 11, 2010 at 9:54:21PM | |
| $0.25 | Business | Find the natural logarithm. | The Correct Answer
...555 Let ... | Jun 11, 2010 at 9:52:04PM | |
| $0.50 | Business | Determine what function this is. | The Correct Answer With Explanation
...t polynomial because of the fractional exponent. It's not exponentia... | Jun 11, 2010 at 9:51:00PM | |
| $0.50 | Business | Solve for x | The Correct Answer With Work Shown
...de both sides by log 7. x = log(2/7)/log(7) ... | Jun 11, 2010 at 9:44:24PM | |
| $1.00 | Mathematics | How to solve log8 x=2/3 | The Correct Answer With Work Shown
...are of the cube root of 8. The cube root ... | Jun 11, 2010 at 7:56:41PM | |
| $1.00 | Mathematics | loga 26 - loga 2 | The Correct Answer With Work Shown
... Let me know if ... | Jun 11, 2010 at 7:53:40PM | |
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...: .30x + 100 = .15x + 150 Subtract .15x from both sides. .15x + 100 = 150 Subtract 100 from both sides. .15x = 50 Divide both ... | May 03, 2010 at 5:03:56PM | |
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... Divide both side... | May. 03, 2010 at 11:19:37AM | |
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...ly by 2Ï€ (or 6.28) to get the circ... | Apr 29, 2010 at 10:25:53PM | |
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... (3,1) and a third point (4,1) we get: y = (2/3)... | Apr 29, 2010 at 1:24:42PM | |
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... 120 (total that have chemistry) EQUATION 2: 100 - x y = 30 (total that have art) EQUATION 2: 100 - x y = 30 Subtract 100 from both sides. -... | Apr. 29, 2010 at 11:24:14AM | |
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... 26 = 2.25x Subtract 2x from both sides. 2x + 7 = 2.25x 7 = .25x Divi... | Apr. 29, 2010 at 10:40:33AM | |
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... case, a = 2, b = -8 and c = -5. x = -(-8)/[2(2)] = 8/4 = 2. The y-coordinate of the vertex can be found by plugging the x-value back into the original... | Apr 25, 2010 at 10:31:44PM | |
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...our of a car that has left skid marks of length L, in feet. How far will a car skid at 70 mph? r = (2√[5])L (70) = (2√[5])L Divide both sides by 2√... | Apr 23, 2010 at 2:01:43PM | |
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..., and e have a degree of 2.  The degree of a polynomial is the same as the degree of the highest powered term.  Answer b is not degree 2 because π is a constant and not considered a variable.  A...... | Apr 21, 2010 at 6:36:16PM | |
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...4)(y + 4)] - [3 (y - 4) ]/[4 (y - 4) (y + 4)] = [20y + 28]/[4(y - 4)(y +... | Apr. 21, 2010 at 11:16:25AM | |
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...ust multiply both sides by 1/3,... | Apr 20, 2010 at 2:09:39PM | |
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... legs of the triangle are 13 ft and 8 2 or 10 ft. Â We can ... | Apr. 20, 2010 at 11:46:55AM | |
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...ce it's quadratic. x 2 -200x - 150000 = 0 Factor it. (x - 500)(x 300) = 0 x - 500 = 0 or x 300 = 0 x = 500 or x = -300 But x cannot be negative because it... | Apr. 20, 2010 at 11:27:13AM | |
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...istance from one corner to the opposite corner. The radius of the circle is simply half of the diameter, but we will find the di... | Apr. 20, 2010 at 11:15:12AM | |
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...------------------- #7) width = x + 4 length = 2(x + 4) = 2x + 8 part b) Â The length of the base after folding is ... | Apr. 20, 2010 at 11:01:44AM | |
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... 800x 640000 Combine like terms. 2x 2 1400x 490000 = x 2 1600x 640000 Get 0 on one side since it's quadratic. x 2 -200x - 150000 = 0 Factor it. (x ... | Apr 19, 2010 at 6:34:03PM | |
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...rt c) Â V = 3x(2x 9) V = 6x 2Â 27x part d) Â x is between 8 inches and 9.5 inches (graph attached) ------------------------- #10) ... | Apr 19, 2010 at 6:13:33PM | |
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...30769.2/v 2 -34.5v 2 = -30769.2 v 2 = 898.37 v = 29.97 feet per second part b) yes, the graph passes through both points (graph attached) part c) ... | Apr 19, 2010 at 5:48:29PM | |
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...answer to #18 i... | Apr 19, 2010 at 2:29:14PM | |
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...= (-1/3)x 2 + (4/3)x + 4, a = -1/3 and b = 4/3. x = -b/2a = -(-4/3)/[2(-1/3)] = (-4/3)/(-2/3) = 2 feet part b) h(2) = (-1/3)(2) 2 + (4/3)(2) + 4 = (-1/3)(4) + 8/3 + 4 ... | Apr 19, 2010 at 1:49:48PM | |
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... 7.66 c) For f(x) = .37x 2 -4.1x + 12 year...percent incre... | Apr 19, 2010 at 1:15:15PM | |
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... graph attached b) g(x) = ... | Apr 19, 2010 at 12:04:58PM | |
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........ -1.... -1 4 Divide both s... | Apr 18, 2010 at 9:42:35PM | |
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...Pythagorean Theorem is a 2 ... | Apr 16, 2010 at 4:55:10PM | |
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...v in the equation h = vt - 16t 2. and he starts at an initial height of 99 inches which is 99/12 or 8.25 feet. So our equation is h = 13t - 16t 2 8.25 He needs to reach 10 feet 6 inches or 10.5 feet...... | Apr 16, 2010 at 3:41:37PM | |
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...ator of the second fraction to get a common denominator. = ... | Apr 16, 2010 at 12:57:48PM | |
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...56 Divide both sides by 0.6.... | Apr 15, 2010 at 4:53:59PM | |
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... attached. J... | Apr 15, 2010 at 4:16:40PM | |
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...-2) + 1] (u-2) (u+7) = (u+6) (u+1) + (u+6)(u-2) u 2 + 7u - 2u - 14 = u 2 + 6u + ... | Apr 15, 2010 at 4:02:48PM | |
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...ides. 6 > 2x Divide both sides by 2. 3 > x Sw... | Apr 15, 2010 at 3:38:24PM | |
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...). For 8z 3 - 125 a = 2z, b = 5 8z 3 ... | Apr 15, 2010 at 3:27:50PM | |
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...00 5. .04 and a percent .04 = 4% 6. ___% of 400 is 112 the rate is ____% n(400) = 112 n = 112/400 n = 0.28 n = 28% 7. clerk sold 6500 merch...in one week. he recieved a commision of 65... | Apr 14, 2010 at 10:54:19PM | |
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... by 3x individually:... | Apr 12, 2010 at 6:31:57PM | |
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...... k = 8 (8) s = 20 Subtract 8 from both side... | Apr 09, 2010 at 7:20:32PM | |
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...rts of Chris attack Let b = quarts of Blast c b = 6 ----------multiply by -2------------>-2c - 2b = -12 .02c ... | Apr 09, 2010 at 4:00:30PM | |
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| $1.00 | Mathematics | Right Triangle. C= a+80 and b+40. What | The Correct Answer With Work Shown
...= b + 40 --> b = C - 40 The Pythagorean Theorem: a 2 + b 2 = c 2 Substituting C - 890 for a and C - 40 for b, we have: (C - 80) 2 ... | Apr 08, 2010 at 11:04:23PM | |
| $1.00 | Mathematics | Right Triangle. C= a+80 and b+40. What | The Correct Answer With Work Shown
...ituting C - 890 for a and C - 40 for b, we have: (C - 80) 2 + (C - 40) 2 = C 2 C 2 - 160C + 6400 + C 2 - 80C + 1600 = C 2 2C 2 - 240C... | Apr 08, 2010 at 11:03:39PM | |
| $1.00 | Mathematics | Right Triangle. C= a+80 and b+40. What | The Correct Answer With Work Shown
... 40 --> b = C - 40 The Pythagorean Theorem: a 2 b 2 = c 2 Substituting C - 890 for a and C - 40 for b, we have: (C - 80) 2 (C -... | Apr 08, 2010 at 11:02:59PM | |
| $1.00 | Mathematics | Right Triangle. C= a+80 and b+40. What | The Correct Answer With Work Shown
... The Pythagorean Theorem: a 2 + b 2 = c 2 Substituting C - 890 for a and C - 40 for b, we have: (C - 80) 2 + (C - 40) 2 = C 2 C 2 ... | Apr 08, 2010 at 11:01:40PM | |
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...w many hours you work in a week... | Apr 08, 2010 at 8:45:39PM | |
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....384 ... | Apr 06, 2010 at 11:51:02PM | |
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...x^2) = ... | Apr 05, 2010 at 2:15:33PM | |
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| $5.00 | Mathematics | recursive formula | All Completed
... are attached.... | Apr. 05, 2010 at 11:04:50AM | |
| $1.50 | Mathematics | Patty put 30%of her pay check onto her s | The Correct Answer With Work Shown
... = 51 P = 170 amoun... | Apr. 05, 2010 at 12:12:32AM | |
| $3.00 | Mathematics | Probability | All Completed (including Venn diagram)
... is attached.... | Apr 04, 2010 at 10:56:44PM | |
| $1.00 | Mathematics | I need to use a system of linear equatio | The Correct Answer With Work Shown
...20) C (C 13) = 249 C 20 C C 13 = 249 Combine like terms. 3C 33 = 249 Subtract 33 from both sides. 3C = 216 Divide both sides by 3. C = 72 ... | Apr 04, 2010 at 10:25:34PM | |
| $0.25 | Mathematics | please help | The Correct Answer With Work Shown
...> 14c 7s = 3080 7c = 1120 Divide both sides 7. c = 160 c ... | Apr 04, 2010 at 9:15:20PM | |
| $0.25 | Mathematics | please help | The Correct Answer With Work Shown
... 5(5r-7s=12) --> 25r - 35s = 60 7(7r+5s=76) --> 49r + 3... | Apr 04, 2010 at 9:05:52PM | |
| $0.25 | Mathematics | please help | The Correct Answer With Work Shown
...q - 8q) = 11... | Apr 04, 2010 at 9:00:06PM | |
| $0.50 | Mathematics | please help | The Correct Answer With Work Shown
...hen you divide by a negative, you must reverse... | Apr 04, 2010 at 8:11:37PM | |
| $0.50 | Mathematics | please help | The Correct Answer With Work Shown
...rcept, put 0 in for y. x 2(0) = 4 x = 4 ... | Apr 04, 2010 at 8:06:04PM | |
| $0.25 | Mathematics | Please Help | The Correct Answer With Work Shown
...4-3y, you can substitute 4-3y for x in the firs... | Apr 04, 2010 at 7:15:57PM | |
| $2.00 | Mathematics | Little help. | The Correct Answer With Work Shown
...e answers are ... | Apr 04, 2010 at 5:35:56PM | |
| $1.90 | Mathematics | Algebra Problem | The Correct Answers With Work Shown
...good start Now use the FOIL method to multiply. x 2 -5x - 2x 10 = 0 Co... | Apr 02, 2010 at 1:37:45PM | |
| $4.50 | Mathematics | MAT116 - Week 8 - Describe the process for graphing a linear inequality with two variables. | How To Graph A Linear Inequality In Two Variables (Example Included)
... The only time you cannot use (0,0) as a test point is when it lies right on your line.  Then you can just pick (0,1) or something else on either side of the line.  You want to plug in your test...... | Apr 02, 2010 at 1:18:36PM | |
| $7.00 | Mathematics | Algebra Math Problems | The Correct Answers With Work Shown (forming quadratic equations)
...t me know if y... | Apr. 02, 2010 at 02:42:29AM | |
| $9.00 | Mathematics | Hyperbolas | All Completed (hyperbola problems)
... know if you ... | Apr 01, 2010 at 5:28:34PM | |
| $1.50 | Mathematics | ALGEBRA | A Nice Graph
...m is where the overlap oc... | Apr 01, 2010 at 3:15:23PM | |
| $1.00 | Mathematics | Please show step by step | The Correct Answer With Work Shown (and a nice graph)
... can plug in -1 for h and -4 for k to get: P(x) = a(x- -1) 2 (-4) P(x) = a(x 1) 2 - 4 Now we can plug in 5 for x and 104 for P(x), then solve... | Apr 01, 2010 at 12:05:49PM | |
| $7.00 | Mathematics | twilightcentre | All Completed With Nice Graphs (slope, etc.)
... answers are ... | Apr. 01, 2010 at 02:49:30AM | |
| $13.00 | Mathematics | The Laws of Logarithms | All Completed (Whew! - Long One) (Laws of Logarithm and Other Problems)
... answers are ... | Apr. 01, 2010 at 01:44:41AM | |
| $13.00 | Mathematics | Laws of logarithms -more questions | All Completed (Whew! - Long One) (Laws of Logarithm and Other Problems)
...s are attache... | Apr. 01, 2010 at 01:37:41AM | |
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...or is 20/360ths of the whole circumfer... | Apr. 01, 2010 at 01:09:05AM | |
| $0.40 | Mathematics | solve plz | The Correct Answers With Work Shown
...lues and solve: f (2) = 3( 2) 2 - 2( 2) 1 =... | Mar 31, 2010 at 10:11:24PM | |
| $1.00 | Mathematics | Need some help please with the answer. | The Correct Answers With Work Shown
...t me know if you have... | Mar 31, 2010 at 9:57:25PM | |
| $1.00 | Mathematics | Need some help please with the answer. | The Correct Answer With Work Shown (cylinder problem)
...w if you have... | Mar 31, 2010 at 9:12:52PM | |
| $1.00 | Mathematics | Need some help please with the answer. | The Correct Answer With Work Shown
...swer is atta... | Mar 31, 2010 at 8:44:04PM | |
| $0.80 | Mathematics | Need some help please with the answer. | The Correct Answer With Work Shown
...nswer is atta... | Mar 31, 2010 at 8:35:32PM | |
| $0.50 | Mathematics | Need some help please with the answer. | The Correct Answer
...mmetry must divide a figure int... | Mar 31, 2010 at 8:29:57PM | |
| $1.00 | Mathematics | Need some help please with the answer. | The Correct Answer With Work Shown
... 2]Â = x The answer is: x = â... | Mar 31, 2010 at 8:27:20PM | |
| $1.50 | Mathematics | 11.4 PRACTICE | All Completed (tables and graphs included)
...e answers are ... | Mar 31, 2010 at 8:22:05PM | |
| $1.00 | Mathematics | Need some help please with the answer. | The Correct Answers With Work Shown (and a diagram)
...o the attached diagram for a visual of this situat... | Mar 31, 2010 at 7:45:31PM | |
| $1.00 | Mathematics | ALGEBRA | The Correct Answers With Work Shown
... 2 x log 3 = log 2 x = log 2/ log 3 x = 0.6309 2. 2.4^x ... | Mar 31, 2010 at 7:22:53PM | |
| $0.25 | Mathematics | ALGEBRA | The Solution Explained (and a nice graph too)
... 10/2 = 5 Now plug this value in for x to get y: y = (5) 2... | Mar 31, 2010 at 7:13:54PM | |
| $1.25 | Mathematics | ALGEBRA | The Correct Answer With Work Shown
...5 · 9.1) = 13.04 Det(D) = (4.63 · 1) - (0.5 · -1) = 5.13 Now we divide D 1 and D 2 each by D... | Mar 31, 2010 at 7:04:49PM | |
| $9.00 | Mathematics | Hyperbolas | All Completed (hyperbolas)
...hed. Just let... | Mar. 31, 2010 at 02:21:57AM | |
| $10.00 | Mathematics | Appreciating Logs and Exponents | All Completed (compound interest problems)
...re attached. ... | Mar 30, 2010 at 5:42:39PM | |
| $10.00 | Mathematics | Exponential Equations | All Completed (exponential functions)
...are attached. ... | Mar. 30, 2010 at 02:54:14AM | |
| $7.00 | Mathematics | Circles | All Completed ( circle equations)
...tached. Let m... | Mar. 30, 2010 at 01:53:33AM | |
| $7.00 | Mathematics | Trig Functions of Any Angle | The Correct Answer With Work Shown (trig functions)
...ched. Let ... | Mar. 30, 2010 at 01:31:44AM | |
| $7.00 | Mathematics | Solving Right Triangles | The Correct Answer With Work Shown (right triangle problems)
...he answers ar... | Mar. 30, 2010 at 01:06:04AM | |
| $7.00 | Mathematics | The Laws of Logarithms | The Correct Answers (logarithm problems)
... attached. Ju... | Mar. 30, 2010 at 12:43:31AM | |
| $0.50 | Mathematics | how many tense is in 100? | The Correct Answer With Work Shown
...ens in 100 ... | Mar 29, 2010 at 9:41:43PM | |
| $0.50 | Mathematics | divied 2 5 over 8 divied by 2 1 over 4 | The Correct Answer With Work Shown
.../8 = 21/8 because 8×2+5 = 21 and we keep the same denominator (8). 2 1/4 = 8/9 because ... | Mar 29, 2010 at 6:06:53PM | |
| $1.00 | Mathematics | probability on cards | Correct Answer (Complete With A Tree Diagram and Sample Space Listed)
...attached. Ju... | Mar 29, 2010 at 5:49:46PM | |
| $1.75 | Mathematics | Creating equations from solutions | The Correct Answer With Work Shown
...ation: x = -4 and x = -2 x 4 = 0 and x 2 = 0 (x ... | Mar 29, 2010 at 4:46:15PM | |
| $2.00 | Mathematics | need help solving this problem | The Correct Answers With Work Shown
... linear (lie in a straight line). Then you pick two points to use to find the slope. I'll use (2.4, 7.3) and (7.1, 16.7). slope = (y 2 -y 1)/(x 2 -x 1) = (16.7-7.3)/(7.1-2... | Mar 29, 2010 at 4:42:38PM | |
| $8.00 | Mathematics | three word problems, algebra | The Correct Answers With Work Shown
... houses combined are worth $9,602,600. Write an equation that illustrates this situation. Use the same variables you used in part a. 229,900x + 399,000y = 9,602,600 c) Use elimination to...... | Mar 29, 2010 at 4:24:36PM | |
| $5.00 | Mathematics | mth 209 | The Correct Answer With Work Shown (and Nice Graphs)
...tached. Just ... | Mar. 29, 2010 at 01:41:28AM | |
| $1.00 | Mathematics | word problem help Please show your work how you got solution | The Correct Answer With Work Shown (Golden Ratio Problem)
...0/w where w is the width. Using the method of... | Mar. 29, 2010 at 12:42:32AM | |
| $1.00 | Mathematics | word problem help Please show your work how you got solution | The Correct Answer With Work Shown
...h is the equation used in the second attachment. Final answer to two decimal... | Mar. 29, 2010 at 12:33:57AM | |
| $0.70 | Mathematics | Word Problem | The Correct Answer With Work Shown
...1/2)d a = (d - 10)/2 = (1/2)d - 5 Substituting these expressions for a, b, and c i... | Mar 26, 2010 at 12:56:51PM | |
| $0.25 | Mathematics | solve teh equation | The Correct Answer With Work Shown
... c Add b to both s... | Mar. 26, 2010 at 12:49:19AM | |
| $0.25 | Mathematics | MATH QUESTION | The Correct Answer With Work Shown and Explanation
...rs (top numbers) but keep the same denominato... | Mar 25, 2010 at 7:59:28PM | |
| $2.00 | Mathematics | Math help | The Correct Answer and Explanation
...robability that 2 or more women are chosen is the same as one minus the probability that e... | Mar 25, 2010 at 12:25:28PM | |
| $1.00 | Mathematics | If it took 1 sendond to arrange 15 books | The Correct Answer With Explanation
...o arrange the 15 books Since it takes 1 second to arrange the books 1 way, it would take 1,3... | Mar 24, 2010 at 11:54:33PM | |
| $1.00 | Mathematics | solve and graph on a number line the fol | Completed With Nice Number Line Attached
.../2 > -1 Multiply ... | Mar 24, 2010 at 10:56:39PM | |
| $2.00 | Mathematics | Find the probability | The Correct Answers (probability problems)
... take out one yellow ball and don't replace it, there are only 2 yellow and 4 ping pong balls total left for the second draw. So the pro... | Mar 24, 2010 at 8:38:18PM | |
| $10.00 | Mathematics | Algebra 2 Mth 209 problems | All Completed (With Nice Graphs)
...rs are attache... | Mar 24, 2010 at 5:57:19PM | |
| $1.00 | Mathematics | math and algebra , and multiplying mixed numbers | The Correct Answer and Explanation (how to multiply mixed numbers)
...nd we keep the same denominator (3) 1 3/11 = 14/11 because 11 x 1 +... | Mar 24, 2010 at 4:41:49PM | |
| $0.25 | Mathematics | Gre question. Its a word problem. | The Correct Answer With Work Shown
...D, BC = (1/4)AD and AC = AB + BC, so AC = (1... | Mar 24, 2010 at 4:19:58PM | |
| $0.25 | Mathematics | Gre question. Its a word problem. | The Correct Answer With Work Shown
...ost of one hamburger Let s = the cost of one soda ... | Mar 24, 2010 at 4:13:19PM | |
| $6.00 | Mathematics | college math | All Completed (including tree diagram)
...re attached. ... | Mar 23, 2010 at 10:26:33PM | |
| $9.00 | Mathematics | Logartithmic equations. 8 questions | All Completed (With Tables and Graphs Included)
...need anything else. NOTE: Also let me know... | Mar 23, 2010 at 8:59:42PM | |
| $7.00 | Mathematics | Geometry | All Completed (by a Geometry teacher)
...rs are attache... | Mar 23, 2010 at 6:02:55PM | |
| $1.00 | Mathematics | This problem is for ken5000 | The Correct Answer
...lines, there cannot b... | Mar 22, 2010 at 8:58:02PM | |
| $1.00 | Mathematics | motion problem | The Correct Answer With Work Shown
...vered by the first plane is D = 2r (the time is 2 hours) and the distance covered by the second plane is D = 2(r + 100) = 2r + 200. Now we can use the Pythagorean Theorem with legs 2r and 2r ... | Mar 22, 2010 at 6:08:08PM | |
| $2.00 | Mathematics | A newspaper boy collects $112 in do | The Correct Answer With Work Shown
... q = (2/5)d d = n + 10 Substitute n + 10 for d in the quarter equation and we get: q = (2/5)(n + 10) Substitute (2/5)(n + 10) for q in the dollar bill equation and we get: b = (5)(2/5)(n + 10)...... | Mar 22, 2010 at 5:55:53PM | |
| $0.50 | Mathematics | Math question- just one question. | The Correct Answer With Work Shown
...t invested is to be doubled, then A will be 2P for investment amount P, in this case 2($7600) or $15200 for the i... | Mar 22, 2010 at 4:05:10PM | |
| $0.50 | Mathematics | Precalculus mulitple choice | The Correct Answer
...the car is rented Your... | Mar 22, 2010 at 3:34:49PM | |
| $0.50 | Mathematics | Need some help please with the answer. | The Correct Answer and Explanation
... the other (next to it) will be ob... | Mar 22, 2010 at 3:20:41PM | |
| $1.00 | Mathematics | Need some help please with the answere. | The Correct Answers
... and -------> ... | Mar 22, 2010 at 3:16:51PM | |
| $0.50 | Mathematics | Precalculus mulitple choice | The Correct Answer With Work Shown
...ntercept(s), we set the function equal ... | Mar 22, 2010 at 2:26:00PM | |
| $0.50 | Mathematics | Precalculus mulitple choice | The Correct Answer With Work Shown
...ssible. [f º g](x) = f(g(x)) ... | Mar 22, 2010 at 2:20:37PM | |
| $1.00 | Mathematics | varuations | The Correct Answer With Work Shown (inverse variation problem)
... Substitute 2 for x and 3 for y and you get: ... | Mar. 22, 2010 at 11:17:52AM | |
| $0.50 | Mathematics | Determine values | The Correct Answers
...he maximum value i... | Mar 21, 2010 at 11:49:35PM | |
| $1.00 | Mathematics | Mat help needed ASAP Many more to come :) | The Correct Answers
...10 2 x 2 + 64 = 100 x 2 = 36 Square root both sides.... | Mar 21, 2010 at 11:42:06PM | |
| $5.00 | Mathematics | Help please | All Completed (Including Tables and Graphs)
...nswers are attache... | Mar 20, 2010 at 10:39:57PM | |
| $5.00 | Mathematics | Logarithm Equations | All Completed (With Graphs)
...any questions. The answers are in blue. The... | Mar 19, 2010 at 1:30:07PM | |
| $4.00 | Mathematics | probability ? | All Completed (Tree Diagram Included)
... attached. L... | Mar. 19, 2010 at 01:06:34AM | |
| $1.50 | Mathematics | probability and permutation | All Completed
...e answers are ... | Mar 17, 2010 at 4:58:42PM | |
| $1.00 | Mathematics | Find the focus of a parabola | The Correct Answer With Work Shown
... y 2 - 4y + 4 - 4x = 0 + 4 We are adding the square of (1/2 of -4) to both sides. (-4/2) 2 = 4 (y - 2) 2 - 4x = 4 Factoring y2 -... | Mar. 17, 2010 at 12:24:36AM | |
| $0.25 | Mathematics | geometry | Complementary Angles Problem Solved
... you need a... | Mar 16, 2010 at 7:50:50PM | |
| $1.00 | Mathematics | f(x)=4(x+3)^2 +1 | The Answer (vertex, x- and y-intercepts, a nice graph, etc.)
... a parabola shape for it's graph. (see attached) vertex: (... | Mar 16, 2010 at 6:54:30PM | |
| $5.00 | Mathematics | Can you help me with algebra | The Correct Answers (With Graphs Included)
...Subtract 100 from both sides. 0.05x = 40 Divide both sides by 0.05. x = $800 G... | Mar 16, 2010 at 4:47:52PM | |
| $0.25 | Mathematics | geometry | The Correct Answers With Work Shown
...e answer is ... | Mar 14, 2010 at 9:39:13PM | |
| $0.25 | Mathematics | algebra 1 homework | The Correct Answer With Work Shown
...en breaking these down, one of the numbers must be a perfect ... | Mar 14, 2010 at 6:02:36PM | |
| $2.50 | Mathematics | Math 157 Basic question | The Correct Answer With Work Shown In Steps (and a graph)
... to solve it. The steps are attached. I have also a... | Mar 14, 2010 at 5:40:11PM | |
| $1.00 | Mathematics | Walking Speed | Solved Step By Step
... P in the equation with 3,251,876 and so... | Mar 14, 2010 at 4:39:26PM | |
| $0.75 | Mathematics | Quadratics equation | The Correct Answers
... equation g(x)=-2(x 3) 2. vertex: (-3, 0) Â W hen an equation in vertex form [y - k = a... | Mar 14, 2010 at 2:20:53PM | |
| $11.00 | Mathematics | Congruent and Similar Solids | All Completed
...st let me know... | Mar 11, 2010 at 9:12:10PM | |
| $9.00 | Mathematics | 3-D Geometry | All Completed (including nets drawn)
...re attached. ... | Mar 11, 2010 at 8:38:04PM | |
| $4.00 | Mathematics | Areas of Quadrilaterals and Triangles | All Completed
...e answers are ... | Mar 11, 2010 at 5:09:02PM | |
| $9.00 | Mathematics | Circles | All Completed
... Just let me k... | Mar 11, 2010 at 4:21:39PM | |
| $4.00 | Mathematics | in algrebra , what is a slope | Explanation of Slope (including the formulas and examples)
...ise/run = (change in y)/change in x) = (y 2 - y 1)//(x 2 - x 1) where two points on the line are (x 1, y 1), and (x 2, y 2). Example: Suppose two points on a line are (... | Mar. 11, 2010 at 10:31:29AM | |
| $1.00 | Mathematics | If Amy and Denise went to lunch and Amy | The Correct Answer With Work Shown
...of the total bill Let t = total bill 6 = (1... | Mar. 11, 2010 at 12:20:31AM | |
| $6.00 | Mathematics | algebra help | All Completed - Step By Step (With Nice Graphs too)
...nswers are at... | Mar. 11, 2010 at 12:15:49AM | |
| $1.80 | Mathematics | Class | The Correct Answer With Work Shown (probability problems)
...  b.   all five students selected are males? (15C5)/(28C5) = 3003/98280 = 0.03056 ≈ 3.1%  c.   all five ... | Mar 10, 2010 at 10:13:00PM | |
| $0.75 | Mathematics | dividing polynomials #9 | The Correct Answer With Work Shown (polynomial division)
...answer is att... | Mar 10, 2010 at 9:50:48PM | |
| $0.75 | Mathematics | dividing polynomials #10 | The Correct Answer With Work Shown (polynomial division)
...answer is att... | Mar 10, 2010 at 9:47:57PM | |
| $0.75 | Mathematics | find the volume of a spherical water tan | The Correct Answer With Work Shown (volume of sphere problem)
...adius is half the diameter:Â r= (1... | Mar 10, 2010 at 9:12:23PM | |
| $1.70 | Mathematics | Algebra logarithmic function | The Correct Answers With Work Shown (logarithm problems)
...1/8, x = -3 log [2] (1/4): 2 x = 1/4, x = -2 log [2] (1/2): 2 x = 1/2, x = -1 log [2] (1): 2 x = 1, x = 0 log [2] (2): 2 x = 2, x = 1 log [2] (4): 2 x = 4, x = 2 log...... | Mar 10, 2010 at 8:52:52PM | |
| $1.00 | Mathematics | Math Help | The Correct Answer With Work Shown
...ll put the given equation in slope-intercept form by solving for y: -7x - 4y = 25 -4y = 7x + 25 y ... | Mar 10, 2010 at 12:36:21PM | |
| $0.25 | Mathematics | Change the fraction | The Correct Answer
... the fraction 3/4 to a p... | Mar 09, 2010 at 7:27:47PM | |
| $9.00 | Mathematics | COllege MATH | All Completed (truth tables. etc.)
...rs are attache... | Mar 09, 2010 at 7:22:38PM | |
| $0.25 | Mathematics | geometry | The Correct Answer With Work Shown (complementary angles)
...he a... | Mar 09, 2010 at 5:38:31PM | |
| $0.50 | Mathematics | Beth is planning on investing her $1,600 | The Correct Answer With Work Shown (amount invested at 6% and 8%)
... = 104 Subtract 128 from both sides. -0.02x = -24 Divide both sides by -0.02 x = 1200 ... | Mar 09, 2010 at 5:29:53PM | |
| $0.50 | Mathematics | Find the intercepts of 2x+6y=-6 | The Correct Answer With Work Shown(x- and y-intercepts)
...x-axis, and is the x-intercept. To find the y-intercept, plug 0 in for x... | Mar 09, 2010 at 5:24:00PM | |
| $1.00 | Mathematics | MATH QUESTION | The Correct Answer With Work Shown
... to 1/3 since 4 goes into bot... | Mar 09, 2010 at 5:10:14PM | |
| $0.50 | Mathematics | Help me please! | The Correct Answer With Work Shown
... x- 2y=3 --multiply by 2-->2x - 4y ... | Mar 09, 2010 at 5:07:43PM | |
| $4.50 | Mathematics | algebra and logarithms | All Completed - Step By Step (Factoring, etc.)
...tached. Just ... | Mar 09, 2010 at 4:40:23PM | |
| $0.75 | Mathematics | help me answer this question | The Correct Answer With Work Shown (Pythagorean Theorem Problem)
... right triangle is formed by x and the pole and the line being the hypo... | Mar 08, 2010 at 10:23:46PM | |
| $0.75 | Mathematics | An angle of a triangle. | The Correct Answer
... an equilateral triangle. ------------------------------------------------... | Mar 08, 2010 at 10:17:24PM | |
| $5.00 | Mathematics | obry1234 Due Today! | The Correct Answer With Work Shown
...are attached. ... | Mar 08, 2010 at 10:10:56PM | |
| $0.75 | Mathematics | (3xsqrt(24))-(5sqrt(6x^3)) | The Correct Answer With Work Shown (simplifying radicals)
...a perfect square.  4 is a perfect square.) = 3√[... | Mar 08, 2010 at 3:33:38PM | |
| $0.75 | Mathematics | how many different license plates are po | The Correct Answers With Work Shown (number of license plates possible)
...) If digits and letters can be repeated, there are 10 · 26 · 26 ... | Mar. 08, 2010 at 03:11:26AM | |
| $0.75 | Mathematics | how many different license plates are po | The Correct Answers With Work Shown (number of license plates possible)
...0 different license plates possible 2) If digits and letters... | Mar. 08, 2010 at 03:09:48AM | |
| $5.00 | Mathematics | Discrete Math | Discrete Math Problems - All Completed
... attached. Ju... | Mar. 08, 2010 at 02:39:13AM | |
| $0.80 | Mathematics | Compliment and Supplement | The Correct Answers With Work Shown (compliment and supplement)
...b) The supplement o... | Mar. 08, 2010 at 12:18:00AM | |
| $1.00 | Mathematics | I am stuck | The Correct Answer With Explanation (convert all to yards first...)
...= 2/9 yds Now we can multiply the three numbers to get the cubic yards in the sl... | Mar 07, 2010 at 8:24:12PM | |
| $0.50 | Mathematics | Find the product | Correct Answers Using FOIL
...€“ 5)(2x – 5) = 4x 2 -10x ... | Mar 05, 2010 at 7:13:40PM | |
| $0.75 | Mathematics | Find the products.(2x + 1) ( 3x 2) | The Correct Answer - (multiplying binomials)
...thod for this. Â (First, Outer, Inne... | Mar 05, 2010 at 7:10:45PM | |
| $2.00 | Mathematics | college math | The Correct Answers (Truth Tables)
...hed. Just let... | Mar 05, 2010 at 7:07:27PM | |
| $1.75 | Mathematics | College Math | The Correct Answers (Venn diagram problems)
... answers are ... | Mar 05, 2010 at 3:58:48PM | |
| $3.00 | Mathematics | Probability | The Correct Answers With Attached Diagram
... has a fax machine or a personal computer? 0.9% + 9.1% + 42.9% = 52.9% c. What is the probability that the households has a fax machine and does ... | Mar 04, 2010 at 11:43:17PM | |
| $0.25 | Mathematics | Evaluate | The Correct Answer With Explanation
... " Evaluate " basically means " to plu... | Mar 04, 2010 at 11:24:42PM | |
| $0.50 | Mathematics | True or False | The Correct Answers With Explanation
...er Inner, Last) to multiply both terms of one with both terms of the other and we ini... | Mar 04, 2010 at 11:20:46PM | |
| $1.00 | Mathematics | Triangles | The Correct Answer
...Classified by sides, this triangle is an isoscele... | Mar 04, 2010 at 10:07:37PM | |
| $3.00 | Mathematics | Pythagorean proof 2 | Proof Completed
...The proof is ... | Mar 04, 2010 at 9:28:35PM | |
| $3.00 | Mathematics | Pythagorean proof (hippocrates) | A Proof (Just now worked out)
...b 2 = 4c 2. The area of a semicircle is (1/2)(πr 2) because it is half of the area of a circle.  So the area of the semicircle on side of length 2a is (1/2)(πa 2) which simplifies to (πa 2)/2 ...... | Mar 04, 2010 at 8:32:28PM | |
| $1.50 | Mathematics | ALGEBRA | The Correct Answers (systems of equations)
... 7 = 16 -7.......-7 -11x = 9 Divide both sides by -11. x = -9/11 y = 2x + 7 = 2(-9/11) + 7 = -18/11 + 77/11 = 59/11 = 5 4/11 The solution is (-9/11, 5 4/11). #3. -3x+y=-2 --> y =...... | Mar 04, 2010 at 8:16:31PM | |
| $0.75 | Mathematics | ALGEBRA word problem | The Correct Answer (when cost is equal)
... 1x 20 To find when the cost will be the same, we set the expressions equal and... | Mar 04, 2010 at 8:02:56PM | |
| $0.80 | Mathematics | Mathematics | The Correct Answer With Explanation
...that 0.25. Place value is what matters, and the fir... | Mar 04, 2010 at 5:56:15PM | |
| $3.00 | Mathematics | please answer my math questions | The Correct Answer With Work Shown
...oth sides by 6. x = -1 9=2y+9 -9.....-9 0 = 2y Divide both sides by 2. 0 = y -10+a/4=9... | Mar 04, 2010 at 5:09:20PM | |
| $0.45 | Mathematics | calculus help | The Correct Answer
...this order: First - Outer - Inner - Last... | Mar 04, 2010 at 2:45:02PM | |
| $0.25 | Mathematics | what is a straightedge? | What a Straightedge Is...
...even a credit card. Jus... | Mar 04, 2010 at 1:05:35PM | |
| $0.45 | Mathematics | If Jack sweeps driveway in 60 minutes an | Mine is the cheapest AND I have an A+ rating : P (problem completely solved in 2 ways)
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... the value of C that makes the equation true. (Sea level is 3,963 miles from the center of the Earth.) C = (10)(3963) 2 = (10)(15,705,369) = 157,053,690 Use the value of C you found in the...... | Mar 03, 2010 at 10:36:47PM | |
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... 7) Â -3x(6x - 4y = 8z) = -18x 2Â 12xy 24xz 8) Â factors to (x-9)(x 7)/(x-9) = x 7 9) Â C.... | Mar. 03, 2010 at 12:04:13AM | |
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...amples of a size 4 out of 25 students. Of these, 14C4 are not freshmen. Hence the desired probability is: (1... | Mar 02, 2010 at 7:38:29PM | |
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...ed in karats (K), where 24k represents pure gold. The mark 14k on a chain indicates that the ratio between the mass of the gold in the chain and the mass of the chain is 14:24. If a gold ring is...... | Mar 02, 2010 at 2:03:28PM | |
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... one blocks (2... | Feb 24, 2010 at 8:13:35PM | |
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...---------- Problem 2: P 1V 1/T 1 = P 2V 2/T 2 First we convert 525 C... | Feb. 24, 2010 at 12:07:49AM | |
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... Let me know... | Feb 19, 2010 at 5:41:37PM | |
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... For the year 2010, t = 5 (2010 is 5 years after 2005) M(5) = 3253(0.863) 5 M(5) = 3253(0.4787) M(... | Feb 14, 2010 at 7:57:42PM | |
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...re attached. ... | Feb 10, 2010 at 10:34:44PM | |
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...0 ft from home plate. When he is back to home plate, he is 0 ft from home plate. Now we have five points we can graph with time on the x-axis and distance on the y-axis. Those four points are (0,...... | Feb 10, 2010 at 9:49:09PM | |
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...) Multiply top times top and bottom tim... | Feb 10, 2010 at 7:33:53PM | |
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...= 39 3x = 51 x = 17 Answer b is correct. 10) (3x x)/2 = 88 4x/2 = 88 4x = 176 x = 44 Answer b is correct. 11) 360 - ... | Feb 10, 2010 at 4:27:01PM | |
| $1.00 | Mathematics | Geometry | The Correct Answer With Work Shown - circles
...wer d is correct. 9) (½)(x... | Feb 10, 2010 at 4:01:16PM | |
| $1.00 | Mathematics | Geometry | The Correct Answer With Work Shown - Base Angles of An Isosceles Triangle
...osceles, the two base angles are the same. Let x = a bas... | Feb 10, 2010 at 3:51:25PM | |
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...πr 3 = (4/3)π(5) 3 = (4/3)π(125) = 500π/3 = 523.60 in 3 Answer d is correct. 22)  S.A. = 4 π r2  = 4π(7) 2 =... | Feb 10, 2010 at 2:32:34PM | |
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...ct - Right angles are congruent. 3) Answer b is cor... | Feb 10, 2010 at 12:54:33PM | |
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...ct. 15) 8(8+11) = 7(x+7) Distribute the 7. 8(... | Feb. 10, 2010 at 11:57:32AM | |
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... 75° = x/20 20(tan 75°) = x 20... | Feb. 10, 2010 at 11:50:23AM | |
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...(30π) = 7.5π = 23.9 m  19)  a... | Feb. 10, 2010 at 11:22:47AM | |
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...ng the monetary values involved in the cost of fueling. Â Fractions and decimals are used in expressing the increase in the increase in gas cost and the decrease in staffing. Does this surprise you...... | Feb. 09, 2010 at 02:01:52AM | |
| $7.00 | Mathematics | Statistics - residuals versus fitted values of the dependent variable | An Explanation Of The Correlation Coefficient And Linear Regression
...ably high value, an examination of the graph would also be needed to ensure that the model is a good fit for the d... | Feb. 09, 2010 at 01:44:19AM | |
| $20.00 | Mathematics | Statistics on Dice Outcomes | The Correct Answer With Explanation - Probability
...2 be the event that the sum of the dots on the uppermost faces of the two dice is 6. Are E1 and E2 independent events? Why or why not? No. The events are not mutually exclusive. The occurrence...... | Feb. 09, 2010 at 01:29:24AM | |
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...he ground distance to the airport tan 6 = 3900/x x(ta... | Feb 08, 2010 at 6:11:24PM | |
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...(-1, -3) to the point (-4, 2) ∆y  = 2-(-3) = 2+3 = 5 ∆x = -4-(-1) = -4+1 = -3 2. find the slope of the line that contains the points (0, 5) and... | Feb 08, 2010 at 5:03:57PM | |
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... sides). The slope of this line is -2. A perpendicular slope to that would be 1/2. (Found by flip... | Feb 08, 2010 at 1:35:00PM | |
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| $1.00 | Mathematics | last one | The Correct Answer With Work Shown - Volume Of A Sphere With Radius 5 Inches
...it's radius is 5 inches. The volume of a sphere is given by the formu... | Feb. 08, 2010 at 01:14:55AM | |
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...and would turn 15 full revolutions - that is - 15 complete circles. Since each... | Feb. 08, 2010 at 01:09:15AM | |
| $1.00 | Mathematics | The Polynomial | The Correct Answer With Work Shown (The Width Of A Strip Of Lawn Cut)
...er square = half of total area Expressed as an equation: (50-2x)(20-2x) = (50)(20)/2 1000 - 100x - 40x... | Feb. 08, 2010 at 12:58:50AM | |
| $1.00 | Mathematics | Geometry | The Correct Answer - Volumes of Similar Solids
...ic meters, what is the volume of solid A? ------------------ If the ratio of the sides (or heights) are in the ratio of a:b, the volume... | Feb 05, 2010 at 1:35:55PM | |
| $1.00 | Mathematics | Algerbra question | A Detailed Explanation
...se, 0, 1, and 2 for x. When x = 0, y = (0) + 2 = 2 When x = 1, y = (1) + 2 = 3 When x = 2, y = (2) + 2 = 4 So this gives us three points to plot, (0, 2), (1, 2), and (2, 2). This of course is...... | Feb 04, 2010 at 10:56:24PM | |
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... 12 becomes 6 + 12     Substitution Property 5)         If a = b and  b = 9, then a = 9   Transitive Property  6)         If x + 2 = 11,...... | Feb 04, 2010 at 10:46:48PM | |
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...15, 18, 22, 15, 19 (15+16+17+23+11+19+20+15+18+22+15+19)/12 = 210/12 = 17.5 4. The mode of the following data set is: 15, 16, 17, 23, 11, 19, 20, 15, 18, 22, 15, 19 The mode is the most...... | Feb 04, 2010 at 9:58:10PM | |
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...e (10 feet) and h can be found by forming a right triangle by drawing the height and using the tangent function. The right triangle has sides of h and 5 (half of 10) and a base angle of 60º. ... | Feb 04, 2010 at 9:31:32PM | |
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...will bisect the angle and we can form a right triangle with the apothem and half of one edge (which would be 10/2 or 5). bisecting a 135° gives us 135.2 = 67.5° The apothem is a leg... | Feb 04, 2010 at 9:18:45PM | |
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...losing team’s score in each game. 1, 4, 17, 17, 3, 13, 3, 12, 8, 2, 35, 17, 11, 5 ... | Feb 04, 2010 at 8:58:27PM | |
| $2.00 | Mathematics | Mean and Mode | The Correct Answers
...nd to the nearest tenth if necessary. Data Set Mean Mode 15, 16, 17, 23, 11, 19, 20, 15, 18... | Feb 04, 2010 at 8:52:47PM | |
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...a stack of 15 involves permutations. True (in this case, order matters) 3) Packing 5 shirts from 12 f... | Feb 04, 2010 at 8:31:28PM | |
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...if there are only five 5 chairs? C(10,5) = 252 Find C(12, 5). C(12, 5) = 792 A class of 20 students is picking a class president, vice-president, and secretary. ... | Feb 04, 2010 at 7:58:48PM | |
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... How many seating arrangements are possible for 7 people in 3 chairs? P(7,3) = 210 seating arrangements 4) Find 4!. 4! = 4·3·2·1 = 24 5) Find P(5,3) P(5,3) = 60 6) Find (2...... | Feb 04, 2010 at 6:46:30PM | |
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...)Â Â Â Â The money you make varies directly with the hours you work. If $105 for 15 hours of work, how many hours must you work in order to make $147? 105/15 = 147/x Cross products are equal. 105x =...... | Feb 04, 2010 at 6:36:06PM | |
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... sides by 20. x = 13 sessions  6)    How many hours must you work at $5 per hour in order to make $150?  h = number of hours to work 5h = 150 Divide both sides by 5. h = 30 hours 7)  Â...... | Feb 04, 2010 at 6:21:12PM | |
| $3.00 | Mathematics | Applications of Multiple-Step Equations | The Correct Answers
... + 3x Subtract 8 from both sides. -13 = 3x Divide both sides by 3. -13/3 = x x = -13/3 or -4 1/3 If 3x + 4 = y + 5, then y + 5 = 3x + 4 exemplifies which property? Symmetric Property If x...... | Feb 04, 2010 at 6:03:25PM | |
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...    14 + 28 = 42 7)     34 – -11 = 34 + 11 = 45 8)      -5 + -17 =   -22     In college football game, the Oklahoma State Cowboys complete a pass for a gain of 49...... | Feb 04, 2010 at 5:47:54PM | |
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...s finished, he has 5 bundles of newspaper, and each one weighs 20 lbs. a.          Write an equation that can be used to determine the total weight of all the newspapers Sam has bundled. t...... | Feb 04, 2010 at 5:28:32PM | |
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....  1)          8 x = 7 x + 11   Subtract 7x from both sides.   x = 11 2)          12 + y = 18  Subtract 12 from both sides. y = 6 3)          ...... | Feb 04, 2010 at 4:53:13PM | |
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...e the operation that must be performed in order to solve each equation. Â 1)Â ... | Feb 04, 2010 at 4:45:52PM | |
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... • 7) • 5 exemplifies which property?  Associative Property of Multiplication 2 (x + y) = 2x + 2y exemplifies which property?  Distributi... | Feb 04, 2010 at 4:42:53PM | |
| $1.00 | Mathematics | please solve x^2+y^2+4x-6y+12=0 | The Correct Answer With Work Shown
...6y    = -12 Now we complete the square on x 2 + 4y and y 2 - 6y.  We do this by finding half of 4 and squaring it and by finding half of 6 a... | Feb 04, 2010 at 4:35:36PM | |
| $0.50 | Mathematics | can you put 3/8 times 5/6 in simplest form | The Correct Answer
...he 3 a 1 and the 6 a 2. Then you have (1/8)(5/2) and you multiply s... | Feb 04, 2010 at 4:18:16PM | |
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...The answer i... | Feb 04, 2010 at 4:11:28PM | |
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...tive Property of Addition  2 * 1/2=1 Multiplicative Inverse Property 3/4 * 9/9 = 3/4 Multiplicative Identity Property 14 • 6 = 6 • 14      Commutative Property of Multiplication 23 ...... | Feb 04, 2010 at 4:00:14PM | |
| $0.25 | Mathematics | One night the King of Des Moines could n | The Correct Answer Worked Out With A Nice Equation (And Checked)
...4/5 of the 5/6, then 1/4 were taken, leaving 3/4 of the 4/5 of 5/6, then 1/3 were taken, leaving 2/3 of the 3/4 of 4/5 of 5/6, then 1/2 were taken, leaving 1/2 of the 2/3 of 3/4 of 4/5 of 5... | Feb. 04, 2010 at 10:42:38AM | |
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...------------- A regular hexagon has six equa... | Feb 03, 2010 at 9:54:08PM | |
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... how much was the original settlement? ------------------ x = original ... | Feb 03, 2010 at 1:50:58PM | |
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...rmine the x-entercepts (if any of following function. Then evaluate the function for several values of x, anduse the resulting points to graph the function . Show all work f(x) =7x^2 28x 28... | Feb. 03, 2010 at 11:40:09AM | |
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...example. When you are flipping a coin, the possibility of obtaining heads and the possibility of getting tails ar... | Feb 01, 2010 at 6:36:53PM | |
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...----------- When you have a basic conditional statement in the form: If p, then q, the contrapositive will be in the form If not q, then not p. In other words,... | Jan 31, 2010 at 1:26:47PM | |
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...ng .6t for b, we have: 0.6t + 6 = .75t -0.6t..........-0.6t...........Subtract 0.6t from both sides. 6 = .15t /.15.../.15 ....................Divide both... | Jan. 31, 2010 at 12:27:51AM | |
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...which must be 75 or greater: (x + 68 + 72)/3 ≥ 75 Multiply both sides by 3. 3(x + 68 + 72)/3 ≥... | Jan 30, 2010 at 9:33:53PM | |
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...es 20 days equals a total of 7000 miles. Next we need to know how many gallons you used using the following proportion: 21 miles/ 1 gall... | Jan 30, 2010 at 9:29:24PM | |
| $1.00 | Mathematics | Can someone please helpme with this geometry question. I keep getting it wrong according to my teacher. | I Teach Geometry
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...n, Jerry and Jack are to sit side by side. How many permulations are there between these people? 4! = 24 permutations In how many ways can 8 different books be arranged on a shelf? 8! = 40,320...... | Jan. 29, 2010 at 08:33:20AM | |
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...ritee 174% as a r... | Jan 28, 2010 at 11:17:48PM | |
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...nce, d, that the moon is from Earth, in km, can be estimated using the function d(t)= 25500sin(13.211t-90)+... | Jan 28, 2010 at 6:29:25PM | |
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...anya wants to purchase a 27 inch television.Television sets are generally menasured diagonally.We ... | Jan 25, 2010 at 9:50:32PM | |
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...th legs of length 15 and x and hypotenuse 27 to solve this problem. Using the Pythagorean Theore... | Jan 25, 2010 at 9:49:17PM | |
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... 6 Now substitute 2x - 6 for y in the second equation: 2x + 2y = -9 --> 2x + 2(2x - 6) = -9 Di... | Jan 25, 2010 at 9:30:47PM | |
| $1.00 | Mathematics | John has decided to fix up an old field. | The Correct Answer With Work Shown
...ers less than 4 times its width. He fenced in the field at a cost of $4.80 per meter. The total cost was $1,584. What is the length and the wi... | Jan 25, 2010 at 7:05:37PM | |
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... Jessica agreed to bake 20 dozen cookies for the bake... | Jan 25, 2010 at 6:58:43PM | |
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...=7 ---- add 3Y to both sides ---> X = 3Y + 7 Substitute 3Y + 7 for X into the first equation. 5(3Y + 7) + 6Y=14 Distribute the 5. 15Y + 35 + 6... | Jan 25, 2010 at 6:03:58PM | |
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...1 goes into 252 even... | Jan 25, 2010 at 5:22:55PM | |
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...e equation of the tangent to the circle x squared + y squared - 6x + 2y +2 = 0 which passes through the point A ( 1, -3 ) on the circumference of the circle. ------------------- x 2 + y 2 ... | Jan 25, 2010 at 5:13:07PM | |
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...f a 6. Â In other words, the 6 is a power and the 8 is a root. Â Therefo... | Jan 24, 2010 at 9:03:03PM | |
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...[(50-0)/(0-40)]x + 50 or simplified, y = (-5/4)x + 50. Â And the second line from (0, 0) to (40, 30) can be represented by y = [(30-0)/(40-0)]x + 0 or simplified, y = (3/4)x. The intersection point...... | Jan 24, 2010 at 8:56:03PM | |
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... + 10)/6 -------------- Cross Products are equal... | Jan 20, 2010 at 1:53:25PM | |
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...multiply by the top and divide by the bottom.) 5y + 6y = 32 + 4y ... | Jan 19, 2010 at 10:17:47PM | |
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...o 5? --------------- |x - 8| ≥ 5 THE POSITIVE ... | Jan 19, 2010 at 1:15:17PM | |
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...w much was invested at each rate? ------------ x = amount invested at 7.5% interest 10000 - x = amount invested at 6% interest ... | Jan. 19, 2010 at 11:53:04AM | |
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...lmet cost $54.25 was marked up to realized a markup of 30% of the r... | Jan 18, 2010 at 11:51:22PM | |
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...n exactly as a mixed number. Include correct units with your answer. --------------- The volume of a rectangular solid (rig... | Jan 18, 2010 at 11:11:45PM | |
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..., so prime-factor 9 and 10. 90 = 9 * 10 = 3 * 3 ... | Jan 18, 2010 at 3:00:34PM | |
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