Solve the equation on the interval 0 ? ? < 2?.sin2 ? + sin ? = 0
A. 
B. 
C. 
D. 
Answer: C
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Solve the problem.A manufacturer of custom doors produces y doors per week using x hours of labor per week, where 
How many hours of labor are required to keep production at 15 doors per week? 
A. 12 hr B. 144 hr C. 264 hr D. 352 hr
Find the indefinite integral.
?
?
A. 
B. 
C. 
D. 
Solve the problem.The amount of water used to take a shower is directly proportional to the amount of time that the shower is in use. A shower lasting 17 minutes requires 8.5 gallons of water. Find the amount of water used in a shower lasting 4 minutes.
A. 36.125 gallons B. 8 gallons C. 2.125 gallons D. 2 gallons
Solve the problem.A pendulum bob swings through an arc 70 inches long on its first swing. Each swing thereafter, it swings only 70% as far as on the previous swing. How far will it swing altogether before coming to a complete stop?
A. 200 inches B. 233 inches C. 117 inches D. 100 inches