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