Rational Exponents Part 2
Evaluate. Give your answers as fractions.
$729^{\frac{2}{3}}$
$8^{\frac{2}{3}}$
$8^{\frac{4}{3}}$
$8^{\frac{5}{3}}$
$\left(-8\right)^{\frac{4}{3}}$
$\left(-512\right)^{\frac{2}{3}}$
$\left(-729\right)^{\frac{2}{3}}$
$\left(-27\right)^{\frac{5}{3}}$
$32^{-\frac{2}{5}}$
$27^{-\frac{5}{3}}$
$27^{-\frac{2}{3}}$
$81^{-\frac{3}{4}}$
$\left(-32\right)^{-\frac{4}{5}}$
$\left(-216\right)^{-\frac{2}{3}}$
$\left(-27\right)^{-\frac{5}{3}}$
$\left(-8\right)^{-\frac{4}{3}}$