QuestionEvaluate: $5^{-2}=$ A. $\frac{1}{25}$ B. $\frac{1}{10}$ C. -10 D. -25

Studdy Solution
Calculate $5^2$:
$$5^2 = 5 \times 5 = 25$$
Thus:
$$5^{-2} = \frac{1}{25}$$
The correct answer is:
$\boxed{\frac{1}{25}}$
This corresponds to option A.