Simplify. Assume that each variable is nonnegative.2 + 5

A. ( 2x + 5)
B. ( 7x⁴)
C. 2x⁴ + 5
D. ( 2x⁴ + 5)

Answer: D

Mathematics

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A.
B.
C. x²⁰
D. x¹⁴

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Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = x2 - 3, y = 2x, x = 0, for x ? 0

A. ?
B. 18?
C. 45?
D. ?

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Divide and, if possible, simplify. Assume all variables represent positive real numbers.

A. 2a³z⁷
B. 2a¹⁵z³⁵
C. 2a¹⁰z³⁰
D. 2a¹⁵z³⁵

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Write the rational expression in lowest terms.

A.
B. 1
C. 2
D.

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Mathematics