Question

cube root of - 0.125 + cube root of 0.008 + square root of 0.64.

Answer 1

Dear student
$$\begin{gathered} -\sqrt[3]{0.125}+\sqrt[3]{0.008}+\sqrt{0.64} \\ =-\sqrt[3]{\frac{125}{1000}}+\sqrt[3]{\frac{8}{1000}}+\sqrt{\frac{64}{100}} \\ =-\frac{5}{10}+\frac{2}{10}+\frac{8}{10} \\ =\frac{-5+2+8}{10} \\ =\frac{5}{10} \\ =\frac{1}{2} \\ =0.5 \end{gathered}$$
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