Give the appropriate form of the partial fraction decomposition.

A. 1 +  +  
B. 1 +  +  
C.  +  
D.  +  

Answer: B

Mathematics

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Find the exact value of the expression if ? = 45°. Do not use a calculator.g(?) = sin ?Find 6 g(?).

A. 3
B. -3
C. 6
D. -6

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Eliminate the parameter to obtain a Cartesian equation of the curve.x = 4 cos t, y = 4 sin t, 0 ? t ? 2?

A. x2 - y2 = 4,  -4 ? x ?4 B. x2 - y2 = 16,  -4 ? x ?4 C. x2 + y2 = 16,  -4 ? x ?4 D. x2 + y2 = 4,  -4 ? x ?4

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Mathematics

Use the vertical-line test to determine whether the graph represents a function.

A. Yes B. No

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Mathematics

Find the volume.Of a rectangular solid with a length of 9 inches, a width of 5 inches, and a height of 2 feet. Express your answer in cubic inches.

A. 90 in.3 B. 1080 in.3 C. 540 in.3 D. 762 in.3

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Mathematics