Graph the solution of the rational inequalities on a number line and write the solution in interval notation.  ? 0

A. (-?, 7) ? [8, ?)

B. [7, 8]

C. (7, 8]

D. (-?, 8]


Answer: C

Mathematics

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Find the volume of the solid generated by revolving the region R bounded by the graphs of the given equations about the y-axis.bounded by the circle x2 + y2 = 16, by the line , and by the line y = 4

A. ?
B. ?
C. 64?
D. 16?

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Use the quadratic formula to solve the quadratic equation.y2 - 108 = 3y

A. 12, -9 B. 12, 9 C. -12, 9 D. -12, 1

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Perform the indicated operation and reduce the answer to lowest terms. + 

A.
B.
C.
D.

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Find the length of the curve.x = y 3/2 - y 1/2 from x = 4 to x = 9

A.  
B.  
C. 6
D. 11

Mathematics