if Hal spent 2/3 of an hour reading each day for 7 days, how much time, in all, did he spent reading? show how you found your an
2 answers:
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Answer:
=2
Step-by-step explanation:
We have to make the fractions equal so we can add them
1 ×4= 1
×3=
1+
=2
Answer:
16
Step-by-step explanation:
Dealing with a fraction exponent on hand can be converted by using the fractional exponents rule where the fraction exponent is converted to something like this:
As you can see, the denominator of the fractional exponent is now the index of the radical. Here is a guide to know what goes where.
Both the original problem (64^2/3) and the converted formula can be put into a calculator.
<u>Simplify (if you want to)</u>
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64 to the power of 2/3 is 16.