Answer
See the explanation
Work Step by Step
(a) We complete the table using the given formula:
$\begin{array}{llll}t & 0&2& 4& 6&8&10&12&14&16&18&20&22\\
T &75&55.91&48.3&45&43.3&42.3&41.7&41.3&41.1&41.0&40.7&40.6\\
\end{array}$
(b)The mathematical model appear to be approaching the of $T=40$.