Rational Exponents
Evaluate. Give your answers as fractions.
$49^{\frac{1}{2}}$
$81^{\frac{1}{2}}$
$64^{\frac{1}{2}}$
$32^{\frac{1}{5}}$
$\left(-27\right)^{\frac{1}{3}}$
$\left(-343\right)^{\frac{1}{3}}$
$\left(-8\right)^{\frac{1}{3}}$
$\left(-125\right)^{\frac{1}{3}}$
$36^{-\frac{1}{2}}$
$64^{-\frac{1}{6}}$
$8^{-\frac{1}{3}}$
$9^{-\frac{1}{2}}$
$\left(-729\right)^{-\frac{1}{3}}$
$\left(-32\right)^{-\frac{1}{5}}$
$\left(-343\right)^{-\frac{1}{3}}$
$\left(-8\right)^{-\frac{1}{3}}$