Question posted by BrettD
BrettD from SUNY Albany
Questions Posted by BrettD
1 - 10 of 91 | Next
| Bounty | Status | Category | Sub-Category | Question | Due | $1.00 | Closed, closed | Mathematics | General Mathematics |
equations of a circle, see attache doc.
equations of a circle, see attache doc. |
Sep. 27, 2010 | $0.70 | Closed, closed | Mathematics | General Mathematics |
How many positive whole numbers less tha
How many positive whole numbers less than 81 are NOT equal to squares of whole numbers? The answer is 72, but I don't know how to get there. Thanks! |
Sep. 26, 2010 | $0.70 | Closed, closed | Mathematics | General Mathematics |
By weight, liquid A makes up 7.0% of sol
By weight, liquid A makes up 7.0% of solution I and 14.5% of solution II. If 3 grams of solution I is mixed w/ 2 grams of solution II, then liquid A accounts for what percent of the weight of the... |
Sep. 26, 2010 | $1.00 | Closed, closed | Mathematics | General Mathematics |
For Subbu: A 12 inch ruler is marked off
For Subbu: A 12 inch ruler is marked off in sixteenths of an inch. What is the distance in inches, from the zero mark to the 11th mark after the zero mark? Book gives 11 1/16, as an answer. I... |
Aug. 21, 2010 | $1.00 | Closed, closed | Mathematics | Geometry |
Angles in traingles
Geometry problem-finding angles when an isosceles triangle is within an equilateral triangle. |
Aug. 21, 2010 | $1.00 | Closed, closed | Mathematics | General Mathematics |
Algebraic equations with fractions
I am confused about some operational details in the following equation: -4/5 = -20/3 /(n+5) The book I am working out of shows the next step as 4/5(n+5) =20/3 The part that confuses me, is why... |
Jul. 04, 2010 | $0.60 | Closed, closed | Mathematics | General Mathematics |
Probability
A jar contains only red, white, and blue marbles. If the ratio of red to white to blue marbles is 1 to 3 to 8, what is the probability that a marble drawn at random will not be white? |
Jun. 18, 2010 | $1.00 | Closed, closed | Mathematics | General Mathematics |
Midpoint and Distance
The coordinates of the endpoints of the base of an isosceles triangle are (2,1) and (8,1). The coordinates of the vertex of this triangle may be? The book gives (5, -6) as the answer. Need a step... |
Jun. 13, 2010 | $1.00 | Closed, closed | Mathematics | General Mathematics |
Midpoint and distance
If the coordintes of A are (-3,2) and the coordinates of the midpoint AB are (-1,5) what are the coordinates of B? The book gives (1,8) as the answer, but I am confused about how to get there. ... |
Jun. 13, 2010 | $1.00 | Closed, closed | Mathematics | Geometry |
Area of square
In square ABCD, AB = x-1 and BC = 5x-13. What is the number of square units in the area of square ABCD? Totally lost on this one. My best guess is to use the Pythag theorem to find the diagonal,... |
May. 22, 2010 |
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