Find the expression that is equivalent to the given rational expression.

A.
B.
C.
D. - 

Answer: B

Mathematics

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Find k such that the function is a probability density function over the given interval.f(x) = kx3, 0 ? x ? 2

A.
B.
C.
D.

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Factor the polynomial.x3 - 125

A. (x + 5)(x2 - 5x + 25) B. (x + 125)(x2 - 1) C. (x - 5)(x2 + 25) D. (x - 5)(x2 + 5x + 25)

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Simplify the expression. Assume all variables represent nonzero real numbers.(-2x)3

A. -6x B. -8x3 C. 8x D. 6x3

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Provide an appropriate response.Simplify: (3x)3

What will be an ideal response?

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