Dante has been putting one penny in his bank every day. Now he has 161 pennies. For how many weeks has Dante been adding pennies
2 answers:
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Answer:
Option D, 3 to the power of 7 over 10
Step-by-step explanation:
<u>Step 1: Change </u><u> into a number with an exponent</u>
<u /> 3^(1/2)
<u>Step 2: Change </u><u> into a number with an exponent</u>
<u /> = (3)^1/5
<u>Step 3: Convert into same denominator</u>
1/2 * 5/5 -> 5/10
1/5 * 2/2 -> 2/10
<u>Step 4: Multiply</u>
3^(5/10) * 3^(2/10)
3^(5/10 + 2/10)
<em>3^(7/10)</em>
<em />
Answer: Option D, 3 to the power of 7 over 10