Answer:
The first and last one represents box 5.
Here are a few rules with exponents that you need to know:
- Dividing exponents of the same base:

For this, divide:

<u>Your final answer is
</u>
Change the fractions into decimals first.
If the decimal is for example 1.56565656... and so on, it is repeating. Because as you can see, the number 56 is repeating. If the decimal is for example 1.456 and there is no number afterwards, means that it is terminating.