Find the volume of the solid of revolution formed by rotating about the x-axis the region bounded by the curves.f(x) = 2x + 5, y = 0, x = 0, x = 15

A. 7125.00?
B. 300?
C. 7145.83?
D. 14,250.00?


Answer: A

Mathematics

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A.

B.

C.

D.

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Write as a percent. 9.6

A. 960% B. 0.0096% C. 0.96% D. 96%

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Factor completely. If the polynomial cannot be factored, say it is prime.729x4 - x

A. x(729x - 1)(x2 + 9x + 1) B. x(9x - 1)(81x2 + 9x + 1) C. x(9x - 1)(81x2 + 1) D. x(9x + 1)(81x2 - 9x + 1)

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Write the expression in lowest terms.

A.
B.
C. - 
D.

Mathematics