Match the graph to one of the polar equations.

A. r = 4 sin ?
B. r = 2 + cos ?
C. r = 2 + sin ?
D. r = 4 cos ?


Answer: B

Mathematics

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Evaluate the given double integral by changing it to an iterated integral. S is the region bounded by the x-axis, the line  and the curve 

A. 10 B. 8 C. 9 D. 1

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Simplify.- 5

A.
B. - 
C.
D. - 

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Graph the following line.Through (0, 4), m = - 4

A.

B.

C.

D.

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