Find a number to replace the question mark so that the given fractions are equivalent. = 

A. 24
B. 72
C. 144
D. 12


Answer: A

Mathematics

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A.
B.
C.
D.

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Show that f and g are inverses of each other by verifying that f(g(x)) = x = g(f(x)).; g(x) = x3 - 1

What will be an ideal response?

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Factor completely.5x8 - 1280

A. (5x4 + 80)(x2+ 4)(x + 2)(x - 2) B. 5(x4 + 16)(x2+ 4)(x + 2)(x - 2) C. 5(x4 - 16)2 D. 5(x4 + 16)(x4 - 16)

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