Find the limit.

A. Does not exist
B. -?
C. ?
D. 1/2


Answer: A

Mathematics

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Express the integrand as a sum of partial fractions and evaluate the integral.

A. tan-1  -  -  + C
B. tan-1  +  -  + C
C. tan-1   -  +  + C
D. tan-1  + ln  -  + C

Mathematics

Determine whether the improper integral converges or diverges.

A. Converges B. Diverges

Mathematics

Find the distance between the pair of points. Give an exact answer, and where appropriate, an approximation to three decimal places.(-0.2, 3.9) and (6.7, -5.3)

A. , 14.727
B. 23
C. 11.5
D. , 6.085

Mathematics

Solve the quadratic equation by factoring.4x2 - 24x + 32 = 0

A. x = 0, 2, 4 B. x = 2, 4 C. x = 4, 2, 4 D. x = -2, -4

Mathematics