(b) The coffee is cool enough to drink when its temperature is 150 degrees. When will the coffee be cool enough to drink? (Round your answer to two decimal places.) min (c) What is the temperature of the coffee in the pot? (Note: We are assuming that the coffee pot is being kept hot and is the same temperature as the cup of coffee when it was poured. Round your answer to the nearest degree.) °F (d) What is the temperature in the room where you are drinking the coffee? (Hint: If the coffee is left to cool a long time, it will reach room temperature. Round your answer to the nearest degree.) OF

College Algebra
1st Edition
ISBN:9781938168383
Author:Jay Abramson
Publisher:Jay Abramson
Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 6SE: The temperature of an object in degrees Fahrenheit after t minutes is represented by the equation...
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First people is the equation given and second picture is the questions
The temperature C of a fresh cup of coffee t minutes after it is poured is given by
C = 125e-0.03t + 67 degrees Fahrenheit.
Tiplyashin Aratoly/Shutterstack.com
Transcribed Image Text:The temperature C of a fresh cup of coffee t minutes after it is poured is given by C = 125e-0.03t + 67 degrees Fahrenheit. Tiplyashin Aratoly/Shutterstack.com
(b) The coffee is cool enough to drink when its temperature is 150 degrees. When will the coffee be cool enough to drink? (Round your answer to two decimal places.)
min
(c) What is the temperature of the coffee in the pot? (Note: We are assuming that the coffee pot is being kept hot and is the same temperature as the cup of coffee when it was poured. Round your answer
to the nearest degree.)
oF
(d) What is the temperature in the room where you are drinking the coffee? (Hint: If the coffee is left to cool a long time, it will reach room temperature. Round your answer to the nearest degree.)
Transcribed Image Text:(b) The coffee is cool enough to drink when its temperature is 150 degrees. When will the coffee be cool enough to drink? (Round your answer to two decimal places.) min (c) What is the temperature of the coffee in the pot? (Note: We are assuming that the coffee pot is being kept hot and is the same temperature as the cup of coffee when it was poured. Round your answer to the nearest degree.) oF (d) What is the temperature in the room where you are drinking the coffee? (Hint: If the coffee is left to cool a long time, it will reach room temperature. Round your answer to the nearest degree.)
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