8) A 100°F hot object is brought into a room that is at 60°F. Exactly five minutes later, its temperature becomes 90°F. When will its temperature be exactly 15 minutes later°?
8) A 100°F hot object is brought into a room that is at 60°F. Exactly five minutes later, its temperature becomes 90°F. When will its temperature be exactly 15 minutes later°?
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
Chapter4: Polynomials
Section4.8: Rate-time-distance Problems
Problem 19P
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