Tutorials Posted by velcro
velcro from
velcro's Posted Tutorials
| Bounty | Category | Question | Tutorial | Purchases | Date Posted |
|---|---|---|---|---|---|
| $1.00 | Mathematics | find the value of -x | value of (-x)
... ) = 􀬵􀬶 􀬸􀬷 If you multiply a negative num... | Oct 17, 2009 at 6:32:44PM | |
| $0.25 | Mathematics | can you please help out with this math problem im not that good with undserstanding fractoins | solution with steps
... 􀯫 􀬶 = 􀯫 􀬺 The left money (Tuesday) = Left money (Monday) – given amount = 􀯫 􀬶 - 􀯫 􀬺 = 􀬷􀯫 􀬺 - 􀯫 􀬺 = 􀬶􀯫 􀬺 = 􀯫 ... | Oct 16, 2009 at 2:58:30PM | |
| $1.80 | Mathematics | show work | finance charge on the loan
...yment at the end of 36 months = 36 * 205 = 7,380 So, the gross payment is 720 +... | Oct 16, 2009 at 2:39:47PM | |
| $0.75 | Mathematics | Plz help me transtlate this and answer this!! | reliable answer
...times 29 = 29*n a number times 29, d... | Oct 14, 2009 at 7:42:06PM | |
| $1.00 | Physics | Transistor circuit diagram | you should be wrong in your description, here is the true one
... then Q= (0.1)+(1.0) = 0 2) A=0 and B=1, then Q= (0.0)+(1.1) = 1 3) A=1 and B=0, then Q= ... | Oct 11, 2009 at 6:48:10PM | |
| $1.25 | Biology | facilitated diffusion | Two examples for animal cell and plant cell
...ated diffusion which allows glucose to freely pass back and forth across the membrane. In a plant cell: Nitrogen is required by plants in vast quantities. Most plants acquire N in either of two forms:...... | Oct 11, 2009 at 6:08:32PM | |
| $1.00 | Physics | Can force be expressed in units of pound | unit of force with explanation
...d units and it is called pound-force. Its unit is lbf . By definition, the pound-force is approximately equal to... | Oct. 06, 2009 at 06:41:09AM | |
| $1.00 | Mathematics | associative,distibutive,commmutative, id | complete answer
... rules also apply to multiplication: Commutative property: When two numbers are multiplied together, the product is the same regardless of the order of the multiplicands. For example 4 * 2 = 2 * 4...... | Oct 05, 2009 at 8:42:32PM | |
| $0.80 | Mathematics | what's the answer this is an inequalitiy question | reliable solution
...ld the unknowns in one side, and the numbers in the... | Oct 05, 2009 at 8:28:36PM | |
| $1.00 | Chemistry | Density of carbon tetrachloride in g/cm 3 | reliable answer - density in g/cm3
... is defined as the ratio of the mass (m) to the volume (V). In mathematical writing, d= m/V, For our ... | Oct. 04, 2009 at 09:42:35AM | |
| $1.50 | Chemistry | 13 g calcium to 24 g calcium bromide | answer with explanation and extra info
...n Formula, 1 mol of calcium reacts with 2 mols of bromine and 1 mol of calcium bromide is formed. That is, 40 grams of calcium reacts with 160 grams of bromine and 200 gram... | Oct. 04, 2009 at 09:30:06AM | |
| $0.60 | Chemistry | This is general chemistry, and I really dont even understand what Im being asked | number of nitrogen moles formed
...+ N2O4 (L) 3N2 (g) + 4H2O (g) 5N2H4 (L) + N2O4 (L) N2 (g) + 10 H2O... | Oct 03, 2009 at 8:53:31PM | |
| $1.00 | Physics | Can force be expressed in units of pound | comparison btw pound and newton
...the surface of Earth. 1 pound= 0.45359237 kilograms and standardized value for acceleration due to gravity is 9.... | Oct 03, 2009 at 8:17:40PM | |
| $1.00 | Mathematics | SOLVING EQUATION WORD PROBLEM | reliable answer to question
...ESS PEOPLE COUNTED DURING AN AUGUST CENSUS. IN HOMELESS SHELTERS, 572 MEN WERE COUNTED. THIS NUMBER WAS 2 3/4 TIMES IF CHILDREN... | Oct 03, 2009 at 4:47:00PM | |
| $1.00 | Mathematics | muffins | reliable answer
..., d=4, e=6 d+e=10 è This is one possible solution a+c+e=10 ... | Oct. 03, 2009 at 04:24:08AM | |
| $0.80 | Chemistry | convert 15 mm into km must show work | work is shown
...l writing, 1km= 1000m= 103m 1m= 1000mm= 103mm Thus, 1km= 100... | Oct 02, 2009 at 8:43:50PM | |
| $1.00 | Physics | Please help me understand this Mechanics question. | answer with graph and xplanation
...hat time. This is visualized in the graph. The decelaration (meaning acceleration in negative direction) a(t) is the rate of the change of Velocity with respect to time. è a(t)= V(t)/t or...... | Oct 02, 2009 at 6:09:48PM | |
| $2.00 | Physics | Please help me understand this Mechanics question. | the answer with detailed explanation and graphs
...e. After the load has been raised 20 m, the cables suddenly becomes slack. The load continues upwards for a distance of 4 m before coming to instantaneous rest. a) State the mass of the load. b)...... | Oct 02, 2009 at 5:28:37PM | |
| $1.00 | Physics | Please help me answer this Physics question. | explanation of water and stone comparison
...ead. How does this method compare with the genuine hot water bottle. It is more sensible to use water instead of stone. It is related... | Oct 02, 2009 at 3:53:16PM | |
| $1.00 | Physics | Please help me answer this Physics question. | detailed explanation of your question
... nearby sea because it is experimentally found that the land gets hotter earlier than sea and it also gets cooler earlier than sea. But, the sea gets both hotter and cooler lately, compared to ... | Oct 02, 2009 at 3:32:51PM | |
| $1.00 | Physics | Velocity and Acceleration | the answer with graphs and explanation
... In formula, a= If we simplify the formula for our problem, a= ,where V2 is the velocity of car after passing the truck, V1 is the velocity of car ... | Oct. 02, 2009 at 05:02:22AM | |
| $0.80 | Mathematics | how do you work this problem -(8n-2)=3+1 | solution with explanation
...(1-3n) Solution: First, we can get rid of the p... | Sep 30, 2009 at 7:27:43PM | |
| $1.00 | Mathematics | PAM ProblemA cheese sandwich is made w | explanation of your sandwich question
... bread, we need 3 slices of cheese to make 1 sandwich Suppose we bought 1 loaf of bread containing 16 slices. For 16 slices of bread, we need 24 slices of cheese to make 1 sandwic... | Sep. 30, 2009 at 06:05:15AM | |
| $0.75 | Mathematics | percent's | explanation of percents problem
...ution: There are 60 minutes in 1 hour. Commercials took 30% of 60 min.= . 60 = 18 min. And 3 min. for the l... | Sep. 30, 2009 at 04:09:09AM | |
| $0.75 | Chemistry | list the names of 10 metallic elements | 1A and 2A group metals
...Potassium(K), Rubidium(Rb), Caesium(Cs), Francium(Fr) ... | Sep 29, 2009 at 6:33:34PM | |
| $0.75 | Mathematics | find lcd | find lcd
...e of the denominators of a set of vulgar fractions. d... | Sep 29, 2009 at 5:51:02PM | |
| $2.00 | Mathematics | Prime composite or neither | prime composite or neither
...posite number is a positive integer which has a positive divisor other than one or itself. If we look at the numbers you provided: 1) 27 – consecutive, because the divisors of 27 are 1,3,9,27 there...... | Sep 28, 2009 at 10:02:00PM | |
| $1.00 | Mathematics | questions 6-10 posted | solution for questions 6-10 posted
... − •      ï£¬ï£ ï£« − ÷      ï£¬ï£ ï£« +− ÷ Solution: ( ) ( ) 1( ) 1/ 3 1/ 2 1/ 3 1/ 2 1/ 2 1/ 2 x y x y y x y x − •      ï£¬ï£ ï£« − âˆ...... | Sep 28, 2009 at 9:02:29PM |