Science:Math Exam Resources/Courses/MATH100/December 2011/Question 02 (a)/Hint 1

Recall that Newton's Law of Cooling states that

$\displaystyle T(t)=T_{a}+(T_{0}-T_{a})e^{-kt}$

where T_a is the temperature of the environment; T₀ is the initial temperature of the object; and T(t) is the temperature of the object at time t.