Find an equation of variation for the given situation.y varies inversely as x and y = 4.75 when x = 0.48

A. y = 
B. y = 9.9x
C. y = 
D. y = 


Answer: D

Mathematics

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Solve the problem.A frustum of a right circular cone has a height of 10 m, a base of radius 3m, and a top of radius 2m. Find its volume.

A. ?
B. 190?
C. ?
D. 19?

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Provide an appropriate response.Factor completely: x2 - 9x

A. 9(x - 1) B. x(x - 9) C. (x - 3)2 D. (x + 3)(x - 3)

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Multiply and simplify.x ? x-8

A.
B. x9
C.
D. x7

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