A car is traveling along Route 66 at a rate of 55 miles per hour, and the diameter of its wheels are 2.7 feet. Find the number of revolutions per minute the wheels are turning. Round answer to one decimal place.
A. 285.3 rpm
B. 845.3 rpm
C. 570.6 rpm
D. 108.1 rpm
E. 190.2 rpm
Answer: C
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Find the mean.The normal monthly precipitation (in inches) for August is listed for 20 different U.S. cities. Find the mean of the data.3.5 1.6 2.4 3.7 4.13.9 1.0 3.6 4.2 3.43.7 2.2 1.5 4.2 3.42.7 0.4 3.7 2.0 3.6
A. 3.27 in. B. 2.94 in. C. 2.80 in. D. 3.09 in.
Solve the problem. Use the given table to find monthly payments. 
Jim bought a new boat for $12,000. He paid $4000 for the down payment and financed the rest for 3-years at an interest rate of 10%. Find the monthly payment for the amortized loan, and find the total interest paid on the loan. Assume that all interest rates are annual rates.
A. $250.72; $1025.92 B. $258.16; $1293.76 C. $258.16; $8000.00 D. $265.68; $1564.48
Convert the units.3 ft3 = 
in.3
A. 0.25 B. 432.00 C. 5184.00 D. 0.02
The displacement d (in meters) of an object at time t (in seconds) is given. Describe the motion of the object. What is the maximum displacement from its resting position, the time required for one oscillation, and the frequency?d = 8 - 5 cos (?t)
A. simple harmonic; 5 m; 2 sec; 
oscillation/sec
B. simple harmonic; -5 m; 2 sec; 
oscillation/sec
C. simple harmonic; 8 m; 2 sec; 
oscillation/sec
D. simple harmonic; 5 m; 
sec; 2 oscillations/sec