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. 0.2 hr
B. 3.5 hr
C. 4.6 hr
D. 2.3 hr
Answer: D
Mathematics
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Use the limit comparison test to determine if the series converges or diverges.
A. Diverges B. Converges
Mathematics
Use the information given about the angle ?, to find the exact value of the indicated trigonometric function.cos ? = 
, tan ?> 0 Find sin 2?.
A. - 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The first derivative is to instantaneous velocity as the second derivative is to 
.
A. Instantaneous speed B. Instantaneous acceleration C. Average momentum D. Average velocity
Mathematics
When two planes intersect, their intersection is a(n):
What will be an ideal response?
Mathematics