Simplify the expression. Assume all variables represent positive real numbers.

A.
B.
C. 5
D. 5

Answer: B

Mathematics

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Evaluate the integral by making a substitution (possibly trigonometric) and then applying a reduction formula.

A. [csc(e^t - 2) cot(e^t - 2) + ln] + C
B. [csc(e^t - 2) cot(e^t - 2) - ln] + C
C. - [csc(e^t - 2) cot(e^t - 2) + ln] + C
D. - [csc(e^t - 2) cot(e^t - 2) - ln] + C

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Mathematics

Fill in the blank with one of the words or phrases listed below. Some words or phrases may be used more than once. logarithms are logarithms to base 10.

A. Inverse B. Common C. Exponential D. Natural

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Mathematics

Solve.A sales representative is paid a commission rate of 5.0%. Find her commission if she sold $167,790 worth of goods last month.

A. $3355.80 B. $33,558.00 C. $8389.50 D. $176,179.50

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Mathematics

Subtract.-

A. 8.93 B. 8.83 C. 8.8 D. 9.83

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Mathematics