A water-filled ice tray is placed in a freezer that maintains a constant temperature of 6 degrees Fahrenheit. The table below shows the difference  between  the temperature T of the water in the ice tray, in degrees Fahrenheit, and the temperature the freezer.

 t051015 D71.0057.8947.2038.49?
A: Find an exponential model for the data. Be careful. The data are given in steps of 5 seconds. Round your answer to two decimal places, if necessery.B: Find a formula that gives the temperature T after t minutes. Round your answer to two decimal places, if necessery.C: Make a graph of T versus t over the first 30 minutes.  Include the horizontal line representing the freezing temperature of water, 32 degrees.D: According to the model,  how long does it take for the water to reach 32 degrees? Round your answer to two decimal places.

What will be an ideal response?


?A:

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B:

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C:

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D:   24.61 minutes


Mathematics

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