Find the inverse of the function.f(x) = 

A. Not a one-to-one function
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 


Answer: B

Mathematics

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Replace the polar equation with an equivalent Cartesian equation.r2 = 36r cos ?

A. x = 36 B. (x - 18)2 + y2 = 324 C. x2 + (y - 18)2 = 324 D. (x - 18)2 + y2 = 0

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The triangles are similar. Find the angle or side in the other triangle that corresponds to the given angle or side.

A.
B.
C. Cannot be determined
D.

Mathematics

Find the product. Be sure to indicate the units for the answer. Round approximate answers to the nearest tenth. ? 

A. 5,520 rad/hr B. 5,520 rad/sec C. 552 rad/hr D. 120 rad/hr

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Write a formula for the general term, or nth term, for the given sequence.-4, 16, -64, 256, -1024, . . .

A. an = -4 + 12(n - 1) B. an = (-1)n(4)n C. an = (-1)n - 1(4)n D. an = (-1)n(4n)

Mathematics