Evaluate the integral.

A. (2x + 4) ln  + C
B. 4 tan-1 + C
C. sin-1 + C
D. tan-1 + C


Answer: D

Mathematics

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Solve the problem.The sides of a triangle are 7 inches, 8 inches, and 9 inches. If the shortest side of a similar triangle is  find its longest side.

A. 45 in. B. 39 in. C. 40 in. D. 8 in.

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Divide.

A. 9 B. 8 C. 7 R2 D. 7 R1

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Find the requested ratio in decimal notation rounded to the nearest thousandth.At the opening night of a theater production, there are 457  women and 264  men in the audience. For this set of people, what is the ratio of women to the total number of people?

A. 0.634 B. 1.731 C. 0.002 D. 0.366

Mathematics