Solve the problem. Use the approximate APR formula to estimate the APR, and round rates to the nearest tenth of a percent.To help plow driveways, Joe Burk purchased a small tractor with a snowplow for $1800. He agreed to pay $90.44 per month for 22 months when he charged it. What is the approximate annual percentage rate?
A. 11.5%
B. 12.0%
C. 11.0%
D. 10.5%
Answer: C
Mathematics
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Using the Divergence Theorem, find the outward flux of F across the boundary of the region D.F = (y-x)i + (z-y)j + (z-x)k ; D: the region cut from the solid cylinder x2 + y2 ? 9 by the planes z = 0 and 
A. 9? B. -9? C. 0 D. -9
Mathematics
Arrange the numbers from smallest to largest.-
, 
, 
, 3.4, 
A. -
, 
, 
, 3.4, 
B. -
, 
, 
, 3.4, 
C. 
, 
, -
, 3.4, 
D. 
, -
, 
, 3.4, 
Mathematics
Solve the equation on the interval 0 ? ? < 2?.2 cos2 ? - 1 = 0
A. 
B. 
C. 
D. 
Mathematics
Solve.The outside of a water storage tank is in the shape of a sphere. If the radius is 19.4 feet, approximate the volume of the tank in cubic feet. Use ? = 3.14 and round to the nearest hundredth, if necessary.
A. 1181.77 ft3 B. 1575.69 ft3 C. 30,568.46 ft3 D. 22,926.35 ft3
Mathematics