19. The temperature of a cooling liquid over time can be modelled x 130 by the exponential function T(x) = 60/ + 20, where T(x) is the temperature, in degrees Celsius, and x is the elapsed time, in minutes. a) Graph the function. b) Determine how long it takes for the temperature to reach 28°C. c) Check the accuracy of your answer.
19. The temperature of a cooling liquid over time can be modelled x 130 by the exponential function T(x) = 60/ + 20, where T(x) is the temperature, in degrees Celsius, and x is the elapsed time, in minutes. a) Graph the function. b) Determine how long it takes for the temperature to reach 28°C. c) Check the accuracy of your answer.
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
Chapter5: Factoring Polynomials
Section5.13: Using Factoring To Solve Problems
Problem 2P
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![19. The temperature of a cooling liquid over time can be modelled
x
130
by the exponential function 7(x) = 60 + 20, where T(x)
is the temperature, in degrees Celsius, and x is the elapsed
time, in minutes.
a)
Graph the function.
b) Determine how long it takes for the temperature to reach
28°C.
c) Check the accuracy of your answer.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2bb4ed37-ec84-4b03-9af5-a224137cca67%2F8978aad2-d63d-4b3f-bf2c-a561f3cf522d%2Ftnjhoys_processed.jpeg&w=3840&q=75)
Transcribed Image Text:19. The temperature of a cooling liquid over time can be modelled
x
130
by the exponential function 7(x) = 60 + 20, where T(x)
is the temperature, in degrees Celsius, and x is the elapsed
time, in minutes.
a)
Graph the function.
b) Determine how long it takes for the temperature to reach
28°C.
c) Check the accuracy of your answer.
![17. Solve 4* = 83 graphically. Check your answer](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2bb4ed37-ec84-4b03-9af5-a224137cca67%2F8978aad2-d63d-4b3f-bf2c-a561f3cf522d%2Fym4xwns_processed.jpeg&w=3840&q=75)
Transcribed Image Text:17. Solve 4* = 83 graphically. Check your answer
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Can you do 19.C and 17
![19. The temperature of a cooling liquid over time can be modelled
x
130
by the exponential function 7(x) = 60 + 20, where T(x)
is the temperature, in degrees Celsius, and x is the elapsed
time, in minutes.
a)
Graph the function.
b) Determine how long it takes for the temperature to reach
28°C.
c) Check the accuracy of your answer.](https://content.bartleby.com/qna-images/question/2bb4ed37-ec84-4b03-9af5-a224137cca67/1044bc7a-ac39-4678-b00c-bc4a78a77daf/4gh45d_thumbnail.jpeg)
Transcribed Image Text:19. The temperature of a cooling liquid over time can be modelled
x
130
by the exponential function 7(x) = 60 + 20, where T(x)
is the temperature, in degrees Celsius, and x is the elapsed
time, in minutes.
a)
Graph the function.
b) Determine how long it takes for the temperature to reach
28°C.
c) Check the accuracy of your answer.
![17. Solve 4* = 83 graphically. Check your answer](https://content.bartleby.com/qna-images/question/2bb4ed37-ec84-4b03-9af5-a224137cca67/1044bc7a-ac39-4678-b00c-bc4a78a77daf/3miah2_thumbnail.jpeg)
Transcribed Image Text:17. Solve 4* = 83 graphically. Check your answer
Solution
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