Posted by Jenny on Monday, December 8, 2008 at 2:08am.
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 sealevel pressure?
Thank you!!

College Algebra  Jenny, Monday, December 8, 2008 at 2:57am
Nevermind I got the answer, 5.73 miles.
Thank you!