Multiply.(-8x5)(9x5)
A. 17x25
B. -72x10
C. -72x25
D. 17x10
Answer: B
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The slope of a line can be called by what other name?
a. rise b. run c. rate of change
Solve the problem.The wedding cake shown has a bottom tier measuring 14 inches by 14 inches by 3 inches, a middle tier measuring 11 inches by 11 inches by 3 inches, and a top tier measuring 6 inches by 6 inches by 3 inches. What is the volume of the cake? If there will be 67 guests and each guest eats one piece of cake that is 3 inches by 2 inches by 3 inches, will there be enough cake for everyone?
A. 1075 in.3; no B. 1059 in.3; no C. 1075 in.3; yes D. 1059 in.3; yes
Solve the problem.The radius, r, of a right circular cone can be found using the formula 
where V is the volume and h is the height. If the volume is 519 cubic inches and the height is 18 inches, what is the radius? (Use 3.14 for ?, and round your answer to the nearest tenth of an inch.)
A. 2.6 in. B. 3.0 in. C. 5.5 in. D. 5.2 in.
Match the graph to the correct inequality.
A. x ? -2 B. y ? -2 C. x ? -2 D. y ? -2