The square root of 36x²  is __________

• 6
• 6x
• 4x
• 6x²

Simplify:

• 2√12
• 4√12
• 4√3
• 16√3

Simplify: √(28xy²)

• 2y√(7x)
• √(28xy²)
• y√(28x)
• 7x√(2y)

Simplify:      √121p⁵r⁷s⁴?

• 11prs √pr
• 11p⁴r⁶s² √pr
• 11p²r³s² √pr
• 11p²r³s²

The square roots of all perfect squares are___________?

• integers or whole numbers
• irrational
• fractions
• divisible by 2

The square root of 25x⁶ is ?

• 25x
• 5x²
• 5x³
• x³

Simplify:

• 8x⁹
• 8x³
• 8x⁴√x
• 8x³√x

What is the value of 27^⅓?

• 27
• 9
• 3
• 1/3

Which expression with a fractional exponent best represents √7 ?

• 7 ^½
• 7¼
• 7⅓
• 2⁷

Simplify the radical expression:
 $\sqrt{2x^2y^3}$  

•  $2y\sqrt{xy}$  

•  $2x\sqrt{y^2}$  

•  $y\sqrt{2xy}$  

•  $xy\sqrt{2y}$