A thermometer reading 75°F is taken out where the temperature is 20°F. The reading is 30°F 4 minutes later. Find the thermometer reading 7 minutes after the thermometer was brought outside. 1, 10 Ans: c= 55; k=-In 4 55 -0.425; u= 22.79°F = 23° F
A thermometer reading 75°F is taken out where the temperature is 20°F. The reading is 30°F 4 minutes later. Find the thermometer reading 7 minutes after the thermometer was brought outside. 1, 10 Ans: c= 55; k=-In 4 55 -0.425; u= 22.79°F = 23° F
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
Chapter3: Solving Equation And Problems
Section3.1: Transforming Equations: Addition And Subtraction
Problem 9P
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Question
![A thermometer reading 75°F is taken out where the temperature is 20°F. The reading is
30°F 4 minutes later. Find the thermometer reading 7 minutes after the thermometer
was brought outside.
1, 10
Ans: c= 55; k=-In
4 55
-0.425; u= 22.79°F 23° F](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F9861a389-e915-4bee-a217-de9c68c0bf4b%2F982d7d18-8224-414c-8e27-bbcffb9b3c9e%2F5tt13dp_processed.png&w=3840&q=75)
Transcribed Image Text:A thermometer reading 75°F is taken out where the temperature is 20°F. The reading is
30°F 4 minutes later. Find the thermometer reading 7 minutes after the thermometer
was brought outside.
1, 10
Ans: c= 55; k=-In
4 55
-0.425; u= 22.79°F 23° F
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