Perform the calculation.94°22' - 27°36'
A. 67°14'
B. 67°36'
C. 66°46'
D. 121°58'
Answer: C
Mathematics
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Evaluate the integral.
A. 
?
B. 5
C. 
D. 5?
Mathematics
Evaluate the expression.
A. 2
B. -12
C. -64
D. 
E. 
Mathematics
Solve the problem.The amount of alcohol in the bloodstream, A, declines at a rate proportional to the amount, that is, 
. If 
for a particular person, how long will it take for his alcohol concentration to decrease from 0.10% to 0.05%? Give your answer to the nearest tenth of an hour.
A. 2.6 hr B. 1.7 hr C. 0.3 hr D. 3.5 hr
Mathematics
Find the requested value.f(x) = x + 2, g(x) = 4x2 + 18x + 6Find (fg)(-4).
A. 4 B. -420 C. 100 D. 12
Mathematics