4. A cup of water is put into a refrigerator with the temperature it. In 5 minutes the temperature of water becomes 70°, 3 minutes becomes 60°. What was the initial temperature of the water in the cup? of 35° in later it

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section: Chapter Questions
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4. A cup of water is put into a refrigerator with the temperature
it. In 5 minutes the temperature of water becomes 70°, 3 minutes
becomes 60°. What was the initial temperature of the water in the cup?
of 35° in
later it
Transcribed Image Text:4. A cup of water is put into a refrigerator with the temperature it. In 5 minutes the temperature of water becomes 70°, 3 minutes becomes 60°. What was the initial temperature of the water in the cup? of 35° in later it
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