The rate of change of atmospheric pressure P with respect to the altitude above sea level h is proportional to the pressure. That is, 
. Suppose that the pressure at sea level is denoted by 
and at 14,000 ft, the pressure is half of what it is at sea level. Find the pressure, as a percent of ![]()
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?
A. 39.5%
B. 29.9%
C. 24.3%
D. 26.3%
E. 23.1%
Answer: D
Mathematics
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