There are 3 large marbles, 2 medium marbles and 5 small marbles in a bag. If one of the marbles is chosen randomly, what is the probability that a small marble is chosen?

Luann predicted that if a certain number of vehicles passed her by, 42 of them would be SUVs. What was that certain number of vehicles she had in mind?

Estimate 32 to the nearest tenth

What is 225 times pi squared

A rectangular cake is 12 inches by 14 inches. Use the appropriate formula model to find the perimeter. What is the perimeter of this cake? Include units with your answer.

Given the indicated parts of triangle ABC with γ = 90°, find the exact values of the remaining parts. α = 60°, c = 4

Sal ate dinner at his favorite restaurant. Sal knows that the amount of the bill before tax will be $52.60 and that the sales tax is 8%. Sal decides to leave a 20% tip for the waiter based on the pre-tax amount.

5 (a + 6) = 1. 5a - 30 2. 5a+6 3. 5a+30 4. a+30

Complete the solution of the equation. find the value of y when x equals 9 3x 4y=43

Corresponding sides of similar triangles are A opposite B proportional C equals

Find the inverse of A (r) = 15+3r