Determine if the given square root evaluates to a real number.
$\sqrt{-64}$

Evaluate the radical.

$\sqrt{{(-5)}^2}$

Evaluate the following square root.

$\sqrt{144}$

Evaluate the following square root.

$-\sqrt{121}$

Determine if the given square root evaluates to a real number.

$-\sqrt{4}$

Determine if the given square root evaluates to a real number.

$-\sqrt{-25}$

Simplify the root.

$^4\(\sqrt{256}\)$

Simplify the root.

${-}^4\sqrt{10,000}$

Simplify the root.

${}^4\sqrt{-625}$