Operations With Radical Exponents

Which expression with a fractional exponent best represents √7 ?

• 7 ^½

• 7¼

• 7⅓

• 2⁷

Tags

CCSS.HSN.RN.A.2

h⁵/h⁸=

• h³

• 1/h³

• h^5/8

• ⁵√(h)⁸

Tags

CCSS.8.EE.A.1

Simplify
(x²^/³)²^/⁵

• x⁴^/¹⁵

• x¹⁶^/¹⁵

• x⁶

• 6x

Tags

CCSS.8.EE.A.1

Evaluate ⁶√(64)²

• 2

• 4

• 6

• 64

What is the value of 27^⅓?

• 27

• 9

• 3

• 1/3

Write as a radical expression
y¹⁄ ³

• ∛y

• y³

• √y

• 1∕ 3y

Tags

CCSS.HSN.RN.A.2

√ 64

• 4

• 6

• 9

• 8

Tags

CCSS.8.EE.A.2

The number under the radical sign is called the ______.

• radical sign

• radicand

• factor

• exponent

Tags

CCSS.8.NS.A.1

Simplify the following expression:

• 2

• 4

• 16

• 64

Tags

CCSS.HSN.RN.A.2

Read the question carefully and choose the correct answer.

• A

• B

• C

• D