What is \sqrt[3]{7.5} ?

The solution to \sqrt[3]{7.5} is cube root of 15/2

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simplify \sqrt[3]{7.5}

simplify

Decimal Notation

1.95743 \dots

Solution steps

Multiply and divide by 10 for every number after the decimal point

There is

1

digit to the right of the decimal point, therefore multiply and divide by

10

Multiply the numbers:

10 \cdot 7.5 = 75

Cancel

\frac{75}{10} : \frac{15}{2}

- \frac{1}{2} \cdot \frac{1}{4}

3 6^{\frac{- 3}{2}}

35 - 20 m

(\frac{25}{16})^{- \frac{1}{2}}

\frac{m ^{2} - 25}{m ^{2} + 5 m}