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OpenStudy (anonymous):
A piece of glass with an initial temperature of 99degrees C is cooled at a rate of 3.5 degrees C per minute (C/min). At the same time, a piece of copper with an initial temperature of 0 degrees C is heated at a rate of 2.5degrees C/min. Let m=the number of minutes, and t=the temperature in degrees Celsius after m minutes. a. Write a system of equations that relates the temperature t of each material to the time m. Solve each system. b. Explain what the solution means in this situation.
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OpenStudy (anonymous):
Plz help
OpenStudy (anonymous):
I wiill medal
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