Find the volume.A cone with height 3 in. and radius 5 in.

A. 80 in.3
B. 30 in.3
C. 200 in.3
D. 100 in.3


Answer: A

Mathematics

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Sketch the curve.16y2 + 9x2 - 96y = 0

A.

B.

C.

D.

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Solve the problem.For a circle of radius 4 feet, find the arc length s subtended by a central angle of 30°. Round to the nearest hundredth.

A. 6.28 ft B. 376.99 ft C. 2.09 ft D. 4.19 ft

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Solve the problem.Find the measure of an angle such that the sum of the measures of its complement and its supplement is 132°.

A. 64° B. 24° C. 69° D. 48°

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Evaluate the expression.Let x = -8, y = 4. Evaluate  + .

A. -12 B. 12 C. 4 D. -4

Mathematics