Radicals, Roots, & Rational Exponents A3-21

 $\left(3x\right)^{\frac{1}{2}}=$  

•  $\sqrt{3x}$  

•  $3\sqrt{x}$  

•  $\frac{3}{2}x$  

 $3x^{\frac{1}{2}}=$  

•  $\sqrt{3x}$  

•  $3\sqrt{x}$  

•  $\frac{3}{2}x$  

Simplify √125

• √125
• 5√3
• 3√5
• 5√5

 Simplify:   2√40 - 3√10 

• 5√10
• √10
• -√30

Solve

 $16^{\frac{1}{2}}$  

• 8

• 4

• 1/4

Which expression with a fractional exponent best represents √7 ?

• 7 ^½
• 7¼
• 7⅓
• 2⁷

Tags

CCSS.HSN.RN.A.2

Write the expression with exponents

 $^3\sqrt{5x}$  

• $5x^3$

• $5x^{\frac{1}{3}}$

• $\left(5x\right)^{\frac{1}{3}}$

• $\left(5x\right)^3$

Tags

CCSS.HSN.RN.A.2

 Write in exponential form
 ∛x⁷

• x⁷∕ ³
• x3⁄7
• 3x⁷
• 7x³

Tags

CCSS.HSN.RN.A.2

Write as a radical expression
y²⁄ ³

• 2y³
• √y³
• ∛y²
• 3y²

Tags

CCSS.HSN.RN.A.2

 $32^{\frac{3}{5}}$  

Solve or Simplify:

• 2

• 8

• 16

• 32