Estimate the answer to the problem.Jane runs 34 miles a day. Without finding the exact answer, estimate the total number of miles Jane runs in 66 days.
A. 2100 miles
B. 1800 miles
C. 2800 miles
D. 4200 miles
Answer: A
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Find the volume of the solid generated by revolving the region bounded by the given lines and curves about the 
. y = 
, y = 0, x = 1, x = 8
A. ?ln 8
B. 
?
C. 
?
D. 
?
Solve the problem.To approximate the speed of a river, a circular paddle wheel with radius 0.65 feet is lowered into the water. If the current causes the wheel to rotate at a speed of 10 revolutions per minute, what is the speed of the current? If necessary, round to two decimal places.
A. 40.84 mph B. 0.23 mph C. 0.46 mph D. 0.07 mph
Write the improper fraction as a mixed or whole number.
A. 177
B. 1951
C. 
D. 1951
Decide if the answer is reasonable or unreasonable by rounding the numbers and estimating the answer. If the answer is not reasonable, find the correct answer.407.58 ÷ 42.8 = 9.52
A. Reasonable B. Unreasonable, should be 0.952 C. Unreasonable, should be 0.0952 D. Unreasonable, should be 95.2