Find the product.9x2(-12x3 - 4x2)

A. -144x5 - 144x4
B. -144x2
C. -108x5 - 4x2
D. -108x5 - 36x4


Answer: D

Mathematics

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Evaluate the improper integral or state that it diverges.

A. 0.3 B. 0 C. 1 D. diverges

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Replace the Cartesian equation with an equivalent polar equation.x2 + y2 - 4x = 0

A. r sin2? = 4 cos ? B. r cos2? = 4 sin ? C. r = 4 sin ? D. r = 4 cos ?

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Evaluate.(10 - 1)!

A. 362,880 B. 40,320 C. 10 D. 3,628,800

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cos (? 4?/3)

Determine the following exactly.

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