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5. A boiling water 100°C is set on a table where the room temperature is assumed to be consistent at 30°C. The water is cooled to 55°C after 3 minutes. Find a formula for the temperature (T) of the water after t minutes. How long will it take for the water to cool down to 35 °C?

5. A boiling water 100°C is set on a table where the room temperature is assumed to be consistent at 30°C. The water is cooled to 55°C after 3 minutes. Find a formula for the temperature (T) of the water after t minutes. How long will it take for the water to cool down to 35 °C?

Calculus: Early Transcendentals
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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please help me answer number 5 thankyou
5. A boiling water 100°C is set on a table where the room temperature is assumed to be consistent at 30°C. The water is cooled to 55°C after 3 minutes. Find a formula for the temperature (T) of the water after t minutes. How long will it take for the water to cool down to 35 °C? 6. A cup of coffee is poured from a pot whose contents are 95 °C into a non-insulted cup in a room at 20 °C. After a minute, the coffee has cooled to 90 °C. How much time is required before the coffee reaches a drinkable temperature 65°C. 7. At 10.00 am, a material with temperature 20 °C is stored in a chilled room. The temperature
Transcribed Image Text:5. A boiling water 100°C is set on a table where the room temperature is assumed to be consistent at 30°C. The water is cooled to 55°C after 3 minutes. Find a formula for the temperature (T) of the water after t minutes. How long will it take for the water to cool down to 35 °C? 6. A cup of coffee is poured from a pot whose contents are 95 °C into a non-insulted cup in a room at 20 °C. After a minute, the coffee has cooled to 90 °C. How much time is required before the coffee reaches a drinkable temperature 65°C. 7. At 10.00 am, a material with temperature 20 °C is stored in a chilled room. The temperature
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