Answered: 29)A car tire has a small leak, and the…

29)A car tire has a small leak, and the tire pressure in pounds per square inch after t minutes is given by P)-32e2. After how many minutes was the pressure 15 pounds per square inch? 0.2t

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

Chapter12: Quadratic Functions

Section12.6: Solving Problems Involving Quadratic Equations

Problem 1.4E

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Question

29)A car tire has a small leak, and the tire pressure in pounds per square inch after t minutes is
given by P)-32e2. After how many minutes was the pressure 15 pounds per square
inch?
0.2t

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