Use integration by parts to establish a reduction formula for the integral.

A.  =  -  
B.  = x(ln ax) n - n 
C.  = ax(ln ax) n - an 
D.  =  +  


Answer: B

Mathematics

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Solve the cubic equation using factoring and the quadratic formula.x3 - 64 = 0

A. {4, 2 ± 2}
B. {4, -2 ± 2i}
C. {4, 2 ± 2i}
D. {4, -2 ± 2i}

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Rewrite the statement using the if...then connective. Rearrange the wording or words as necessary.All chocolate is good.

A. Chocolate is good. B. If it isn't chocolate, then it isn't good. C. If it's good, then it's got to be chocolate. D. If it's chocolate, then it's good.

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Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree: 3; zeros: -2 and 3 + i.

A. f(x) = x3 - 4x2 - 10x + 20 B. f(x) = x3 - 4x2 - 2x + 20 C. f(x) = x3 - 6x2 - 10x + 20 D. f(x) = x3 - 8x2 + 2x + 20

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Solve the inequality. ? 0

A. [-10, 1) or [8, ?) B. [-10, 1) or (1, 8] C. (-?, -10] or (1, 8] D. (-?, -10] or [8, ?)

Mathematics