Use the shell method to find the volume of the solid generated by revolving the region bounded by the given curves and lines about the y-axis.y = x2 - 4, y = 3x, x = 0, for x ? 0

A. 128?
B. 64?
C. ?
D. 32?


Answer: B

Mathematics

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A. 8,064 B. 406,425,600 C. 168 D. 672 E. none of the above

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Find the sum.18 + 6 + 2 +  + . . .

A. 27 B. 26 C. - 9 D. Does not exist

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Sketch the graph of the ellipse, using the lateral recta. ? ?

A.


B.


C.


D.


E.


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Graph the inequality.-2 ? x ? 2

A.
B.
C.
D.

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