The line graph shows the recorded hourly temperatures in degrees Fahrenheit at an airport. 
At what time was the temperature 73°?
A. 10 a.m.
B. 10 a.m. and 11 a.m.
C. 9 a.m.
D. 5 p.m.
Answer: A
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Solve the problem.Find the centroid of the region in the first quadrant bounded by the curve y = 11 cos x and the axes.
A. 
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B. 
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C. 
= 
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D. 
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For the given angle in standard position, designate the quadrant in which the terminal side lies.- 
rad
A. I B. II C. III D. IV
Solve the problem.A fence is 639 meters long. It is to be cut into three parts. Two parts are the same length, and the third part is 21 meters longer than either of the other two. Find the length of each part.
A. 206 meters, 206 meters, 185 meters B. 206 meters, 206 meters, 227 meters C. 185 meters, 185 meters, 206 meters D. 227 meters, 227 meters, 206 meters
Perform the indicated operation.
- 
A. 
B. 
C. 
D. - 