Find the surface area or volume.Use numerical integration with a programmable calculator or a CAS to find, to two decimal places, the area of the surface generated by revolving the curve   about the x-axis.

A. 7.21
B. 1.15
C. 2.29
D. 14.42


Answer: A

Mathematics

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Match to the equivalent expression.

A. y7/8
B. y 
C.
D. y1/2

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Perform long division.

A. x2 - 2x - 5 B. 4x2 + 2x + 5 C. 4x2 + 5 D. x2 + 2x + 5

Mathematics

Plot the point in a polar coordinate system.

A.

B.

C.

D.

Mathematics

Evaluate the trigonometric function at the quadrantal angle, or state that the expression is undefined.csc ?

A. 0 B. undefined C. 1 D. -1

Mathematics