Simplify.-

A. -50
B. -5
C. -15
D. -25


Answer: B

Mathematics

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Use reduction formulas to evaluate the integral.

A. -  sin 4x cos2 4x +  +  sin 8x + C
B. -  sin 4x cos3 4x +  +  sin 8x + C
C. -  sin 4x cos3 4x +  +  cos 8x + C
D. -  sin 4x cos3 4x +  +  sin 8x + C

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Evaluate the integral.

A. e1/2 - 1
B. 5e?/6 
C. ?
D. 5e?/6 - 5

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Find the domain of the rational function.f(x) = 

A. All real numbers except 0 B. All real numbers except -9 and 4 C. All real numbers except 9 and -4 D. All real numbers except 7 and -7

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Use the horizontal line test to determine whether the function is one-to-one.

A. Yes B. No

Mathematics