A group of students is performing their experiment. At 3:00PM, a thermometer reading 50 degree Celsius is taken outside where the temperature is 30 degree Celsius. Five minutes later the reading decreases to 40 degree Celsius. When will the thermometer reading be equal to 35 degree Celsius? What is the temperature reading at 3:20PM?

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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A group of students is performing their experiment. At 3:00PM, a thermometer reading 50 degree Celsius is
taken outside where the temperature is 30 degree Celsius. Five minutes later the reading decreases to 40
degree Celsius. When will the thermometer reading be equal to 35 degree Celsius? What is the temperature
reading at 3:20PM?
Transcribed Image Text:A group of students is performing their experiment. At 3:00PM, a thermometer reading 50 degree Celsius is taken outside where the temperature is 30 degree Celsius. Five minutes later the reading decreases to 40 degree Celsius. When will the thermometer reading be equal to 35 degree Celsius? What is the temperature reading at 3:20PM?
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