91Ó°ÊÓ

In \(58-73\) , write each power as a radical expression in simplest form. The variables are positive numbers. $$ 5^{\frac{3}{2}} $$

In \(35-63,\) write each expression with only positive exponents and express the answer in simplest form. The variables are not equal to zero. $$ \left(\frac{-49 u^{3} v^{4}}{-7 u^{4} v^{7}}\right)^{-1} $$

In \(35-63,\) write each expression with only positive exponents and express the answer in simplest form. The variables are not equal to zero. $$ x^{-1}+x^{-5} $$

In \(58-73\) , write each power as a radical expression in simplest form. The variables are positive numbers. $$ 12^{\frac{5}{4}} $$

In \(58-73\) , write each power as a radical expression in simplest form. The variables are positive numbers. $$ 6^{\frac{5}{2}} $$

In \(64-75,\) write each quotient as a product without a denominator. The variables are not equal to zero. $$ (x y) \div\left(x y^{3}\right) $$

In \(58-73\) , write each power as a radical expression in simplest form. The variables are positive numbers. $$ \frac{1}{5^{\frac{1}{2}}} $$

In \(64-75,\) write each quotient as a product without a denominator. The variables are not equal to zero. $$ \left(a^{2} b^{3}\right) \div\left(a b^{5}\right) $$

In \(64-75,\) write each quotient as a product without a denominator. The variables are not equal to zero. $$ x^{3} \div\left(x^{3} y^{4}\right) $$

In \(58-73\) , write each power as a radical expression in simplest form. The variables are positive numbers. $$ \left(x^{13}\right)^{\frac{1}{7}} $$