Solve the problem.Find the volume of the solid generated by revolving the region in the first quadrant bounded by the coordinate axes, the curve y = ex, and the line x = ln 3 about the line x = ln 3.

A. 2?(2 + ln 3)
B. 2?(2 - ln 3)
C. 2?(3 - ln 4)
D. 2?(3 - ln 3)


Answer: B

Mathematics

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Find the indicated vector.Let u = , v = . Find u + v.

A.
B.
C.
D.

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Provide an appropriate response.Rationalize the denominator and simplify: 

What will be an ideal response?

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Use the figure in following problem



Find the measure of angle 4.
(a) 50° (b) 60° (c) 70° (d) 110°

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Solve the problem.A salesman sold $400 more than the rest of the sales staff. If the sales total for the day was $2200, how much did the rest of the sales staff sell?

A. $1300 B. $900 C. $1100 D. $1800

Mathematics