Rational Exponents
Evaluate. Give your answers as fractions.
$125^{\frac{1}{3}}$
$16^{\frac{1}{2}}$
$16^{\frac{1}{4}}$
$49^{\frac{1}{2}}$
$\left(-8\right)^{\frac{1}{3}}$
$\left(-729\right)^{\frac{1}{3}}$
$\left(-125\right)^{\frac{1}{3}}$
$\left(-343\right)^{\frac{1}{3}}$
$144^{-\frac{1}{2}}$
$121^{-\frac{1}{2}}$
$4^{-\frac{1}{2}}$
$64^{-\frac{1}{6}}$
$\left(-64\right)^{-\frac{1}{3}}$
$\left(-729\right)^{-\frac{1}{3}}$
$\left(-125\right)^{-\frac{1}{3}}$
$\left(-343\right)^{-\frac{1}{3}}$