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Mathematics, 20.11.2019 00:31 Soloaa

a solid object is dropped into a pond with a temperature of 20°c. the function f(t)=ce^(-my)+20 represents the situation, where t is times in minutes, c is a constant in k= 0.0399.

after four minutes the object has a temperature of 35°c what was the initial temperature of the object round your answer to the nearest tenth, and do not include units

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