Use a reference angle to find the value. sin 120°
A. - 
B. 
C. - 
D. - 
Answer: B
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Find the volume of the solid generated by revolving the region about the given line.The region bounded above by the line 
, below by the curve 
, and on the right by the line 
, about the line 
A. 
?
B. 
?
C. 
?
D. 
?
Solve the problem.Let D be the region bounded below by the xy-plane, above by the sphere 
and on the sides by the cylinder 
. Set up the triple integral in cylindrical coordinates that gives the volume of D using the order of integration 
.
A. 
B. 
C. 
D. 
Solve the problem.Amar makes $3.00 for each chimney he sweeps. Find his gross earnings if he sweeps 12 chimneys.
A. $15.00 B. $36.00 C. $30.00 D. $42.00
Identify the numerator and denominator.
A. Numerator: 13
Denominator: 17
B. Numerator: 1
Denominator: 
C. Numerator: 17
Denominator: 13
D. Numerator: 
Denominator: 1