Understanding and applying the laws of exponents to numerical expressions (rational exponents)

Rewrite in Radical Form.

• A
• B
• C
• D

square roots meaning

• a number which produces a specified quantity when multiplied by itself.

• a number

• multiply

• add

Find the cube root.

• 9/12
• 3/4
• 4/8
• 5/4

Evaluate

∛(1/729)

• 1/27

• 1/9

• 9

• 1/3

Simplify the expression:
 $\left(125\right)^{-\frac{2}{3}}$  

• -25

• -10

•  $\frac{1}{25}$  

•  $-\frac{1}{25}$  

The model represents √81 = 9. Which arrangement of small squares can be used to model the side length of a large square that represents √49 ?

• 12

• 7

• 8

• 11