Darin is 4 ft. 10 in. tall. His brother is 68 in. tall. How many in. taller is Darin's brother than Darin
2 answers:
You might be interested in
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>
<u /><u />
<u />
64 to the power of 2/3 is 16.