Question 1006202
T(t) = 39 + 43e^−0.058t. 
after 10 minutes
39+43*(e^-0.58)
63 degrees.
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43=39+43 e^(-0.058)
(4/43)=e^(-0.058)t
ln of both sides and lx e^x=x
-2.375=-0.058t
t=41 minutes