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 = 2e-x2, y = 0, x = 0, x = 1

A. 4 ?
B. 4 ?
C. 2(e - 1) ?
D. 2 ?


Answer: D

Mathematics

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A. 22 ? 5 B. 52 C. 4 ? 5 D. 4 ? 2

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Find the tangential component of the acceleration vector. Select the correct answer.

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Graph the point symmetric to the given point.Plot the point (9, -6), then plot the point that is symmetric to (9, -6) with respect to the origin.

A.

B.

C.

D.

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Solve for the indicated variable. +  = c, for a

A. a = 
B. a = 
C. a = bc - 
D. a =  - b

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