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April 26, 2015

Homework Help: algebra

Posted by lisa on Monday, November 11, 2013 at 10:32pm.

The atmospheric pressure P in pounds per square inch (psi) is given by
P = 14.7 e^−0.21 a
where a is the altitude above sea level (in miles). If a city has an atmospheric pressure of 12.17 psi, what is its altitude?

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