Find the volume.Find the volume of the solid generated by revolving the region in the first quadrant under the curve  bounded on the left by x = 1, about the x-axis.

A. 16?
B. ?
C. 4?
D. ?


Answer: B

Mathematics

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Perform the indicated operation.(5n7 - 14n5 - 10) - (-10n5 + 7n7 - 2)

A. -2n7 - 7n5 - 12 B. -2n7 - 4n5 - 12 C. -2n7 - 4n5 - 8 D. -14n12

Mathematics

Solve the problem.If sin x is replaced by  and |x| < 0.5, what estimate can be made of the error?

A. |E| < 0.000003100 B. |E| < 0.000021701 C. |E| < 0.000010851 D. |E| < 0.000001550

Mathematics

Determine if the sequence is bounded.an = 

A. bounded B. not bounded

Mathematics

The given pattern continues. Write down the nth term of the sequence suggested by the pattern.1, 4, 7, 10, 13, ...

A. an = 3n - 2 B. an = n + 3 C. an = 1(3)n-1 D. an = 2n - 3

Mathematics