5-7 and 5-8 Review

Write in exponential form

∛x⁷

• x^7/3

• x^3/7

• 3x⁷

• 7x³

Write in exponential form

√x⁵

• X^1/5

• X ^2/5

• X^5/2

• 2X⁵

Write as a radical expression

y^2/3

• 2y³

• √y³

• ∛y²

• 3y²

Simplify:

x^(-1/2) ⋅ x^(-1/4)

• -x^1/4

• 1/ (x^3/4)

• x^(-4/3)

• x^(-1/3)

Simplify

(x^2/3)^2/5

• x^4/15

• x^16/15

• x⁶

• 6x²

49^-3/2

• 343
• -343
• 1/343
• -1/343

Evaluate 9^3/2

• 1/27

• -27

• 27

• -3

Solve for x:
(x + 2)^1/2 - 5 = -2

• 1
• 5
• 7
• 9

Solve the equation.

• A

• B

• C

• D

Solve the equation.

• A

• B

• C

• D