Math Exponents

How do you correctly say 4³

• 4 squared

• 3 quadrupled

• 4 cubed

• 4 to the power of 2

9⁴ x 9^x = 9⁸

• x = 4

• x = 2

• x = -4

• x = -2

r²⋅ r

• r³

• r²

• 2r³

• 11r²

2 * 2² *2²

• 2⁴

• 8⁴

• 36

• 2⁵

Write each product using an exponent. 
4 x 4 x 4 x 4 x 4 

• 4⁵

• 5⁴

• 4⁶

• 4⁶

(4² )( 4²)

• 16⁴

• 4²

• 4⁴

• 8²

2n⁴ * 5n⁴

• 7n⁴

• 10n¹⁶

• 10n⁸

• none of the above

6r *5r²

• 30r³

• 30r²

• 11r³

• 11r²

(2x⁷)³

• 6x²¹

• 8x²¹

• 6x¹⁰

• 8x¹⁰

Simplify:
(xy²)⁴

• x⁴y²

• x⁴y⁸

• x³y²

• x⁵y⁶