Solve the problem.The radius of a sphere is given by the formula 
, where S is the surface area. If the surface area is 11,657 square inches, what is the radius? Use 3.14 for ?, and round your answer to the nearest tenth of an inch.
A. 30.5 inches
B. 54 inches
C. 95.7 inches
D. 0 inches
Answer: A
Mathematics
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Factor by grouping.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem with two unknowns.During the 1998-1999 Little League season, the Tigers played 42 games. They won 22 more games than they lost. How many games did they lose that season?
A. 8 games B. 32 games C. 10 games D. 13 games
Mathematics
Solve the problem.The power P (in W) generated by a particular windmill is given by 
where V is the velocity of the wind 
Find the instantaneous rate of change of power with respect to velocity when the velocity is 
A. 16.5 W/mph B. 6.7 W/mph C. 3.0 W/mph D. 0.4 W/mph
Mathematics
Write the ratio in lowest terms.28 meters to 44 meters
A. 
B. 
C. 
D. 
Mathematics