Evaluate the geometric series or state that it diverges.

A.
B.
C.
D.


Answer: A

Mathematics

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Solve the problem.An auxiliary fuel tank for a helicopter is shaped like the surface generated by revolving the curve  - 2 ? x ? 2, about the x-axis (dimensions are in feet). How many cubic feet of fuel will the tank hold to the nearest cubic foot?

A. 3 B. 8 C. 2 D. 7

Mathematics

Graph the ellipse and locate the foci.4x2 + 16y2 = 64

A. foci at (2, 0) and (-2, 0)

B. foci at (2, 0) and (-2, 0)

C. foci at (0, 2) and (0, -2)

D. foci at (, 0) and (-, 0)

Mathematics

Find the derivative of the function.f(x) = (4x - 3)( + 2)

A. f'(x) = 6x1/2 - 3x-1/2 + 8 B. f'(x) = 6x1/2 - 1.5x-1/2 + 8 C. f'(x) = 2.67x1/2 - 1.5x-1/2 + 8 D. f'(x) = 2.67x1/2 - 3x-1/2 + 8

Mathematics

Find the slope and the y-intercept of the given line.5x + 7y = 48

A. -1
B.
C. - 
D. 1

Mathematics