Rationalize the denominator.

A.  - 
B.
C.
D.

Answer: D

Mathematics

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Divide.

A. - 
B.
C. -5
D. -6

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Find the most general antiderivative.d?

A. cos2 ? + C B. -cot ? + C C. ? + tan ? + C D. cot ? + C

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Evaluate the polynomial function for the given value of the variable.Find P(0): P(x) = -4x2 - 2x - 5

A. -5 B. 0 C. 5 D. -7

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Multiply. Change any mixed number to an improper fraction before multiplying.8 ? 8

A. 64
B. 67
C. 67
D. 16

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