Exponents and Radical Roots

Solve for x, 5x³ = 1080

• 216

• 6

• 72

• 5

Tags

CCSS.8.EE.A.2

Solve for x, (x + 10)⁵ = 70

• x = ±3

• x ≈ −2.17

• x ≈ −7.66

• x = ±7.66

∛125 =

• 4

• 3

• 2

• 5

Tags

CCSS.8.EE.A.2

Simplify:

• 2

• 4

• 16

• 64

Tags

CCSS.HSN.RN.A.2

Rewrite into rational exponent form
√10

• 10²

• 10^½

• 10

• 10¹

Tags

CCSS.HSN.RN.A.2

Write in exponential form
∛x⁷

• x^7/3

• x^3/7

• 3x⁷

• 7x³

Tags

CCSS.HSN.RN.A.2

Which expression with a fractional exponent best represents √7 ?

• 7 ^½

• 7¼

• 7⅓

• 2⁷

Tags

CCSS.HSN.RN.A.2

Rewrite in radical form.

• A

• B

• C

• D

Tags

CCSS.HSN.RN.A.2

What is the cube root of 8?

• 4

• 2

• -2

• -4

Tags

CCSS.8.EE.A.2