Refer to this figure to answer the question. Line DH is parallel to line IM. Line BO is perpendicular to line DH. 
m(?IJN) is 55°. m(?IJN) = m(?PLM). What is the measure of ?FGC?
A. 125°
B. Can't determine
C. 55°
D. 35°
Answer: C
Mathematics
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Evaluate the integral.
A. 
? cos 10
B. 
?2 cos 10
C. 
? cos 10
D. 
?2 cos 10
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Solve the problem.The concentration of a certain drug in the bloodstream x hr after being administered is approximately 
Use the differential to approximate the change in concentration as x changes from 1 to 1.52.
A. 0.42 B. 0.14 C. 0.18 D. 0.20
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Find the volume.Find the volume of the right circular cylinder. Use 3.14 for ? and round to the nearest hundredth, if necessary.
A. 113.04 m3 B. 339.12 m3 C. 1356.48 m3 D. 226.08 m3
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Find the limit algebraically.
(x2 - 2x + 4)
A. 12 B. 28 C. 4 D. 20
Mathematics