Question

(1/5)^3y=•008, then what is(•25)^y

Answer 1

${ (\frac{1}{5}) }^{3y} = \frac{8}{1000} \\ { (\frac{1}{5}) }^{3y} = {( \frac{1}{5} )}^{3} \\ y = 1$

${( {0.25})}^{y} = {(0.25)}^{1} = 0.25$