Alg 2 QUIZ: Evaluate nth Roots/Rational Exponents

What is the value of 27^⅓?

• 27
• 9
• 3
• 1/3

Which expression with a fractional exponent best represents √7 ?

• $7^{\frac{1}{2}}$

• $7^{\frac{1}{4}}$

• $7^{\frac{1}{3}}$

• 2⁷

• ^A

• ^B

• ^C

• ^D

Which TWO are equivalent to the above expression?

• 
• 
• 
• 

Simplify.

• $3b^{\frac{11}{6}}$

• $3b^{\frac{6}{11}}$
  

• $3b^{\frac{5}{6}}$

Which of these is equivalent?

• $w^{\frac{1}{4}}\cdot w^{\frac{1}{5}}$
  

• $w^{\frac{1}{20}}$

• $w^{\frac{9}{20}}$

• $w^{\frac{4}{5}}$

A rational exponent can be broken down by identifying the numerator as a ​ ​ (a)   and the denominator as a ​ (b)  

• power
• root
• radical
• index