Determine if the following statement is true or false.

$"$If $n$ is an odd positive integer, then ${\displaystyle \underset{-1}{\overset{1}{}}}{x}^{n}dx=0.$

$$ True

False

Evaluate the definite integral ${\displaystyle \underset{9}{\overset{25}{}}}\frac{1}{\sqrt[\phantom{2}]{t}}dt.$ If the answer is a fraction, write the solution in lowest terms.