Radical Expressions and Rational Exponents Review

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

The square root of 36x²  is __________

• 6
• 6x
• 4x
• 6x²

. 

• A
• B
• C
• D

The number under the radical sign or square root sign  is called the ______.

• radical sign
• radicand
• factor
• exponent

Evaluate this expression using the quotient rule.

• 9⁵
• 9⁹
• 1⁵
• 9^-5

According to exponent rules, when we multiply the same base we _______ the exponents.

• Multiply
• Add
• Divide
• Subtract

Which number is the EXPONENT?
4^{2 =} 16

• 4
• 2
• 16

According to exponent rules, when we divide the expressions we _______ the exponents.

• add
• subtract
• multiply
• divide