Allison sent and received 240 text messages last month. 20% of those messages were sent to her best friend. How many text messag
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Step-by-step explanation: To find the exponent, we look at the expression again and see how much of the same number or fraction is repeated. Since the main number is 1/9 and there are 3 fractions repeating it, the exponent is or 1/9 to the 3rd power.
<em>Down is a formula I made!</em>
Main number: 1/9
Repeating how many times: 3
Expression:
Therefore, 1/9 to the 3rd power is 1/729.
<em>Note: The questioner did not ask for the answer. I wanted to add it anyway for future reasons.</em>