Question

50 Pts!! Brainliest!! Answer ASAP, thx.

Answer 1

Answer:

1/625

Step-by-step explanation:

5^ -1 * 5^-3

The bases are the same, so we can add the exponents

5^ (-1+-3)

5^-4

We know that a^-b = 1/ a^b

1/5^4

1/625

Answer 2

Answer:

1/625

Step-by-step explanation:

When you multiply, you add the exponents. You now have $6^{-4}$. This is equivalent to $\frac{1}{5^{4} }$ which equals 1/625.