# College Algebra

The atmospheric pressure P in pounds per square inch, at x miles above sea level is given by P=14.7e^-0.21x. At what height will the atmospheric pressure be one third of the sea-level pressure?

Thank you!!

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1. Nevermind I got the answer, 5.73 miles.
Thank you!

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2. p=14.63ā0.8
a

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