Solve the problem by integration.An oil storage tank can be described as the volume generated by revolving the area bounded by     about the x-axis. Find the volume  of the tank.

A. 95.4 m3
B. 31.8 m3
C. 2.12 m3
D. 655 m3


Answer: A

Mathematics

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Translate the English expression into an algebraic expression. Use x to represent the unknown number.The sum of a number and 124

A. x + 124 B. 124x C. 124 D. x - 124

Mathematics

Write the first four terms of the sequence.an = 4n - 1

A. -3, -7, -11, -15 B. 5, 9, 13, 17 C. 3, 7, 11, 15 D. 3, 4, 5, 6

Mathematics

Solve the problem.Among all pairs of numbers whose difference is 48, find a pair whose product is as small as possible.

A. -72 and -24 B. 72 and 24 C. -24 and 24 D. 24 and 24

Mathematics

Determine whether the given two-person, zero-sum matrix game is strictly determined.



a. The game is not strictly determined.
b. The game is strictly determined.

Mathematics