Question

Evalulate (625/81)^-0.5. step by step

Answer 1

$\displaystyle\bf \bigg(\frac{625}{81} \bigg)^{-\frac{1}{2} }=\bigg(\frac{25}{9} \bigg)^{-2\cdot\frac{1}{2} }=\bigg(\frac{25}{9} \bigg)^{-1}=\boxed{\frac{9}{25} }$

Answer 2

So the answer is five and this is how you do it