Try another version of this question
An object with initial temperature 140℉ is submerged in large tank of water whose temperature is 50℉. Find a formula for F(t), the temperature of the object after t minutes, if the cooling constant is k=1.4.
F(t)=
F(t)=
Box 1: Enter your answer as an expression. Example: 3x^2+1, x/5, (a+b)/c
Be sure your variables match those in the question
50+90e-1.4t