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At noon, a thermometer reading of 75°C was brought outside a building where the air temperature is about 28°C. After 10 minutes, the reading was 35°C. At 12:15 P.M., the thermometer was brought indoors where the air temperature is maintained at 25°C. Two minutes after it was brought back, the reading was 27°C a. What will be the reading at 12:07 P.M.? b. What will be the reading at 12:20 P.M.? c. When will the temperature reach 25.30°C?

At noon, a thermometer reading of 75°C was brought outside a building where the air temperature is about 28°C. After 10 minutes, the reading was 35°C. At 12:15 P.M., the thermometer was brought indoors where the air temperature is maintained at 25°C. Two minutes after it was brought back, the reading was 27°C a. What will be the reading at 12:07 P.M.? b. What will be the reading at 12:20 P.M.? c. When will the temperature reach 25.30°C?

Mathematics For Machine Technology
Mathematics For Machine Technology
8th Edition
ISBN:9781337798310
Author:Peterson, John.
Publisher:Peterson, John.
Chapter23: Basic Calculations Of Percentages, Percents, And Rates
Section: Chapter Questions
Problem 5A: The length, L, of the standard 82° included angle drill can be calculated using the formula L=0.575...
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At noon, a thermometer reading of 75°C was brought outside a building where the air temperature is about 28°C. After 10 minutes, the reading was 35°C. At 12:15 P.M., the thermometer was brought indoors where the air temperature is maintained at 25°C. Two minutes after it was brought back, the reading was 27°C a. What will be the reading at 12:07 P.M.? b. What will be the reading at 12:20 P.M.? c. When will the temperature reach 25.30°C? d. What is the limiting temperature reached by the thermometer after 12:15 P.M.?
Transcribed Image Text:At noon, a thermometer reading of 75°C was brought outside a building where the air temperature is about 28°C. After 10 minutes, the reading was 35°C. At 12:15 P.M., the thermometer was brought indoors where the air temperature is maintained at 25°C. Two minutes after it was brought back, the reading was 27°C a. What will be the reading at 12:07 P.M.? b. What will be the reading at 12:20 P.M.? c. When will the temperature reach 25.30°C? d. What is the limiting temperature reached by the thermometer after 12:15 P.M.?
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