The barometric pressure y (in inches of mercury) at an altitude of x miles above sea level decreases at a rate proportional to the current pressure according to the model dy dx where y = 29.92 inches when x = 0. (Round your answers to two decimal places.) (a) Find the barometric pressure at 9264 feet. in = -0.2y (b) Find the barometric pressure at 20,320 feet. in Need Help? Read It
The barometric pressure y (in inches of mercury) at an altitude of x miles above sea level decreases at a rate proportional to the current pressure according to the model dy dx where y = 29.92 inches when x = 0. (Round your answers to two decimal places.) (a) Find the barometric pressure at 9264 feet. in = -0.2y (b) Find the barometric pressure at 20,320 feet. in Need Help? Read It
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter8: Introduction To Functions
Section8.10: Inverse Variation
Problem 10P
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![The barometric pressure y (in inches of mercury) at an altitude of x miles above sea level decreases at a rate proportional to the current pressure according to the model
dy
= -0.2y
dx
where y
29.92 inches when x = 0. (Round your answers to two decimal places.)
(a) Find the barometric pressure at 9264 feet.
in
=
(b) Find the barometric pressure at 20,320 feet.
in
Need Help?
Read It](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F0fe31802-9208-4057-b76d-48d59452148a%2F0837807e-3ebe-43e0-81bc-971c679fff68%2F84rfz7_processed.png&w=3840&q=75)
Transcribed Image Text:The barometric pressure y (in inches of mercury) at an altitude of x miles above sea level decreases at a rate proportional to the current pressure according to the model
dy
= -0.2y
dx
where y
29.92 inches when x = 0. (Round your answers to two decimal places.)
(a) Find the barometric pressure at 9264 feet.
in
=
(b) Find the barometric pressure at 20,320 feet.
in
Need Help?
Read It
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