Solve the problem.Find the polar coordinates of the point(s) of intersection of the given curves for  r1 = 8, r2 = 5 + 3 sin ?

A. (8, ?)
B. (8, )
C. (8, ), (8, )
D. (, 8)


Answer: B

Mathematics

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Using Green's Theorem, calculate the area of the indicated region.The area bounded above by y = 2x and below by y = 9x2

A.
B.
C.
D.

Mathematics

Solve the problem.Find the volume of a tent having the shape of a rectangular solid of length 14 ft, width 12 ft, and height 9 ft topped by a rectangular pyramid of the same width and length with height 3 ft. (Round to the nearest hundredth unit.)

A. 1680.0 ft3 B. 336.0 ft3 C. 168.0 ft3 D. 3024.0 ft3

Mathematics

Use the addition property of equality to solve the equation.-10 + n = 22

A. 32 B. 12 C. -12 D. -32

Mathematics

The circumference of a circle is given by   where  is the radius of the circle. What is the circumference of a circle with a 6-in. radius? ?

A.
B.
C.
D.
E.

Mathematics