ⓐ $\sqrt{225}$ ⓑ $\text{−}\sqrt{16}$

ⓐ $\sqrt[3]{8}$ ⓑ $\sqrt[4]{81}$ ⓒ $\sqrt[5]{243}$

ⓐ $\sqrt{68}$ ⓑ $\sqrt[3]{84}$

ⓐ $\sqrt[3]{a^3}$
ⓑ $\sqrt[7]{b^7}$

ⓐ $\sqrt[4]{m^8}$
ⓑ $\sqrt[5]{n^{20}}$

ⓐ $\sqrt[3]{216a^6}$
ⓑ $\sqrt[5]{32b^{20}}$

$\sqrt{125}$

ⓐ $\sqrt[3]{625}$ ⓑ $\sqrt[6]{128}$

ⓐ $\sqrt{80s^{15}}$
ⓑ $\sqrt[5]{96a^7}$
ⓒ $\sqrt[6]{128b^7}$

ⓐ $\sqrt[5]{\mathrm{-32}}$
ⓑ $\sqrt[8]{\mathrm{-1}}$

ⓐ $\sqrt{\frac{72}{98}}$ ⓑ $\sqrt[3]{\frac{24}{81}}$ ⓒ $\sqrt[4]{\frac{6}{96}}$

$\sqrt{\frac{300m^5}{64}}$

ⓐ $\sqrt{\frac{27p^{2}q}{108p^4{q}^3}}$
ⓑ $\sqrt[3]{\frac{16c^5{d}^7}{250c^2{d}^2}}$
ⓒ $\sqrt[6]{\frac{2m^9{n}^7}{128m^{3}n}}$

ⓐ $r^{\frac{1}{2}}$ ⓑ $s^{\frac{1}{3}}$ ⓒ $t^{\frac{1}{4}}$

ⓐ ${625}^{\frac{1}{4}}$
ⓑ ${243}^{\frac{1}{5}}$
ⓒ ${32}^{\frac{1}{5}}$

ⓐ ${\left(\mathrm{-32}\right)}^{\frac{1}{5}}$
ⓑ ${\left(243\right)}^{-\frac{1}{5}}$
ⓒ $\text{−}{125}^{\frac{1}{3}}$

ⓐ ${25}^{\frac{3}{2}}$
ⓑ $9^{-\frac{3}{2}}$
ⓒ ${\left(\mathrm{-64}\right)}^{\frac{2}{3}}$

ⓐ $6^{\frac{5}{2}}·6^{\frac{1}{2}}$
ⓑ ${\left(b^{15}\right)}^{\frac{3}{5}}$
ⓒ $\frac{w^{\frac{2}{7}}}{w^{\frac{9}{7}}}$

ⓐ $7\sqrt{2}-3\sqrt{2}$
ⓑ $7\sqrt[3]{p}+2\sqrt[3]{p}$
ⓒ $5\sqrt[3]{x}-3\sqrt[3]{x}$

ⓐ $\sqrt{48}+\sqrt{27}$
ⓑ $\sqrt[3]{54}+\sqrt[3]{128}$
ⓒ $6\sqrt[4]{5}-\frac{3}{2}\sqrt[4]{80}$

$3\sqrt{75y^2}+8y\sqrt{48}-\sqrt{300y^2}$

ⓐ $\left(3\sqrt{2x^3}\right)\left(7\sqrt{18x^2}\right)$
ⓑ $\left(\mathrm{-6}\sqrt[3]{20a^2}\right)\left(\mathrm{-2}\sqrt[3]{16a^3}\right)$

ⓐ $\left(3-2\sqrt{7}\right)\left(5-4\sqrt{7}\right)$
ⓑ $\left(\sqrt[3]{x}-5\right)\left(\sqrt[3]{x}-3\right)$

ⓐ ${\left(4+\sqrt{11}\right)}^2$
ⓑ ${\left(3-2\sqrt{5}\right)}^2$

$\left(\sqrt[3]{3x}+2\right)\left(\sqrt[3]{3x}-2\right)$

ⓐ $\frac{\sqrt{320m{n}^{\mathrm{-5}}}}{\sqrt{45m^{\mathrm{-7}}{n}^3}}$
ⓑ $\frac{\sqrt[3]{16x^4{y}^{\mathrm{-2}}}}{\sqrt[3]{\mathrm{-54}{x}^{\mathrm{-2}}{y}^4}}$

ⓐ $\frac{1}{\sqrt[3]{11}}$ ⓑ $\sqrt[3]{\frac{7}{54}}$ ⓒ $\frac{3}{\sqrt[3]{3x^2}}$

$\frac{7}{2-\sqrt{6}}$

$\frac{\sqrt{x}+\sqrt{8}}{\sqrt{x}-\sqrt{8}}$

$\sqrt{5x+1}=\mathrm{-3}$

$\sqrt{u-3}+3=u$

${\left(8x+5\right)}^{\frac{1}{3}}+2=\mathrm{-1}$

$2\sqrt{8r+1}-8=2$

$\sqrt[3]{2x^2+9x-18}=\sqrt[3]{x^2+3x-2}$

$\sqrt{x+1}-\sqrt{x-2}=1$

Accident investigation An accident investigator measured the skid marks of one of the vehicles involved in an accident. The length of the skid marks was 175 feet. Use the formula $s=\sqrt{24d}$ to find the speed of the vehicle before the brakes were applied. Round your answer to the nearest tenth.

$G\left(x\right)=\sqrt{5x-1},$ find
ⓐ $G\left(5\right)$
ⓑ $G\left(2\right)$

For the function
$g\left(x\right)=\sqrt[4]{4-4x},$ find
ⓐ $g\left(1\right)$
ⓑ $g\left(\mathrm{-3}\right)$

$F\left(x\right)=\sqrt{\frac{x+3}{x-2}}$

$F\left(x\right)=\sqrt[4]{10-7x}$

$g\left(x\right)=2\sqrt{x}$

$f\left(x\right)=\sqrt[3]{x}+3$

$\sqrt{\mathrm{-50}}+\sqrt{\mathrm{-18}}$

$\left(6+i\right)-\left(\mathrm{-2}-4i\right)$

$\left(\mathrm{-2}-5i\right)\left(\mathrm{-4}+3i\right)$

$\sqrt{\mathrm{-4}}·\sqrt{\mathrm{-16}}$

${\left(\mathrm{-2}-3i\right)}^2$

$\frac{2+i}{3-4i}$

$i^{48}$