Find the volume of the solid generated by revolving the region about the given line.The region in the first quadrant bounded by the line y = 2, by the line y = , and by the y-axis, about the line y = 2.

A. ?
B. ?
C. ?
D. ?


Answer: C

Mathematics

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Provide an appropriate response.Suppose the velocity of a body moving along the s-axis is   = 9.8t - 2.Find the body's displacement over the time interval from  to  given that  when 

A. 88.9 B. -1.1 C. 96.9 D. Not enough information is given.

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Solve the problem.Write the percent as a decimal: 80%

A. 0.8 B. 0.69 C. 8 D. 0.08

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Find the requested function value.Find (g ? f)(13) when f(x) =  and g(x) = 3x + 1.

A. 200
B. 20
C.
D. 16

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Solve.On a map, 1 in. represents 300 miles. How much does   in. represent?

A. 75 mi B. 65 mi C. 85 mi D. 1200 mi

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