exponent review for quiz

Simplify the following expression: 
xy^-7

• xy⁷
• x/y⁷
• x⁷/y
• x⁷y

(5⁷⁾²

• 5⁹
• 5¹⁴
• 5⁷

-(34x⁵y⁶z^-7)⁰

• 34x⁵y⁶ / z⁷

• -34x⁵y⁶ / x^-7

• 1

• -1

Simplify the exponential expression.

• 2x⁶y¹²
• 2x⁵y⁷
• 8x⁶y¹²
• 8x⁵y⁷

According to exponent rules, when we raise the power to a power we _______ the exponents.

• add
• subtract
• multiply
• divide

Fill in the blank with the correct exponent to make the statement true.
3^{16 =} (3⁸)(3^_)

• 2
• 8
• 4
• 1

(9⁸)²⋅9⁴

• 9²⁰

• 9¹⁴

• 81²⁰

• 9²³

-3xy³ . (4xy)²

• -12x³y⁵
• -48x²y⁴
• -48x³y⁵
• -12x²y⁶

Simplify.

-4a^-2 ( 2ab³)

• -8b³/a³

• -6b³/a

• 6b³/a

• -8b³/a

Simplify the expression.

• 5a⁴ / 2c
• 5 / 2a^-4c
• 5 / 2a⁴c