Reverse the order of integration and then evaluate the integral.

A.  tan-1 9 -  ln 82
B.  tan-1 9 -  ln 82
C.  tan-1 9 -  ln 82
D.  tan-1 9 -  ln 82


Answer: D

Mathematics

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Perform the indicated operation by the requested method.25 × 31; use Egyptian algorithm

A. 750 B. 775 C. 675 D. 825

Mathematics

First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Ray's gross pay is $250.50 per week. $51.28 is withheld for federal income tax, $31.22 for FICA tax, and $13.90 for other deductions. Find his net pay.

A. Estimate: $230; exact:  $164.10 B. Estimate: $210; exact:  $181.90 C. Estimate: $210; exact:  $154.10 D. Estimate: $220; exact:  $168.00

Mathematics

Give the equation of the slant asymptote, if any, of the function.f(x) = 

A. y = x - 2 B. none C. y = x - 8 D. x = y - 2

Mathematics

Solve the problem.Alan is building a garden shaped like a rectangle with a semicircle attached to one short side. If he has 30 feet of fencing to go around it, what dimensions will give him the maximum area in the garden?

A. width =  ? 5.4, length = 8.1
B. width =  ? 8.4, length = 10.8
C. width =  ? 8.4, length = 4.2
D. width =  ? 4.2, length = 8.4

Mathematics