Use integration by parts to find the integral. Round the answer to two decimal places if necessary.
A. 45.5
B. 7.9
C. 33.52
D. 6.70
Answer: C
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Find the domain of the logarithmic function. Write your answer in interval notation.f(x) = log4(x + 4)2
A. (-?, 0) ? (0, ?) B. (-4, ?) C. (4, ?) D. (-?, -4) ? (-4, ?)
Solve.The following table shows the amount of money a typical student at State University spends each year on various items.
Find the average amount of money spent on Clothes and Room & Board.
A. $9200 B. $4600 C. $3312.50 D. $3956.25
Solve the problem.Maria and Charlie can deliver 96 papers in 2 hours. How long would it take them to deliver 72 papers?
A. 1.5 hr B. 2.3 hr C. 2.7 hr D. 144 hr
The Richter scale converts seismographic readings into numbers for measuring the magnitude of an earthquake according to this function M(x) = log 
, where x0 = 10-3.Find the magnitude (to one decimal place) of an earthquake whose seismographic reading is 2000 millimeters at a distance of 100 kilometers from its epicenter. Round the answer to the nearest tenth.
A. 6.3 B. 6.4 C. 5.9 D. 7.3