Solve the problem.Find the volume of the solid that is generated by revolving the area bounded by    and  about the x-axis.

A. ? ln (2)
B. ? ln (2)
C. ? ln (5)
D. ? ln (5)


Answer: D

Mathematics

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Graph.f(x) = - x

A.

B.

C.

D.

Mathematics

Solve the inequality. Graph the solution set and write it in interval notation.x + 5 < 12

A. (-?, 17)

B. (-?, 7)

C. (7, ?)

D. (-?, 17]

Mathematics

Given that f(x) = sin x, g(x) = cos x, and h(x) = tan x, evaluate the given function. The point (x, ), on the circle , also lies on the terminal side of an angle ? in standard position. The point , on the circle , also lies on the terminal side of an angle ? in quadrant IV. f(? + ?)

A.
B.
C.

D.

Mathematics

Find zw or  as specified. Leave your answer in polar form.z = w = Find .

A. 3
B.
C. 3
D.

Mathematics