Simplify. Assume that all variables represent any real number.

A. xy16
B. x
C.
D. x

Answer: C

Mathematics

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What will be an ideal response?

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Select the graph of the function:

a.
b.
c.
d.

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Given the function, find the indicated value.f(x) = 7 - 4x2; f(-5)

A. 107 B. -93 C. 47 D. 27

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Solve the problem.The height of a box is 7 inches. The length is three inches more than the width. Find the width if the volume is 126.

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