The atmospheric pressure P in pounds per square inch (psi) is given by
?
?
where a is the altitude above sea level (in miles). If a city has an atmospheric pressure of 13.27 psi, what is its altitude?
?
A. 2,565 ft
B. 3,038 ft
C. 2,549 ft
D. 2,573 ft
E. 2,557 ft
Answer: D
Mathematics
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