Answer
$\frac{t^2}{s^2}$
Work Step by Step
You are given $3^{0}$$s^{-2}$$t^{2}$.Simplify the expression:
1$s^{-2}$$t^{2}$ -any number raised to 0 always equals 1-
$\frac{t^2}{s^2}$ -use $x^{-y}$=$\frac{1}{x^y}$
The simplified expression is $\frac{t^2}{s^2}$
