Is a basket ball a polyhedron

What is the probability of obtaining two tails when flipping a coin

Is the sum for 3 1/8 + 2 5/8 5 6/8 or 5 5/8

If the value of a changes in response to the value of b, then b is the

Find the slope (3,2), (-11,2)

What is the quotient of 8.7 and 0.6

Find the equation of the tangent to the curve at x=3 for parametric equations x = t + 1/t y = t^2 + 1 / (t^2) when t is greater than 0

Carlos has red 45% of his books if his books has for 180 pages how many pages has he read

Simplified form of m^7 (m^2) m^-9

Kevin wants to buy his mom a $35 necklace if the necklace is 40% off how much will Kevin have to pay

Five years ago, a computer that worked half as fast as a current computer cost twice as much money. The current computer's speed to price ratio is what percent of the older computer's speed to price ratio?