Question

Help I need to turn this in!!!

Answer 1

7) 9

8) 7

9) 5/6

10) 3

11) 5

12) 9

Explanation:

7) square root of 81 = √81 = √9*9 = √9² = 9

8) √49 = √7² = 7

9) √(25/36) = √(5²/6²) = 5/6

10) ∛27 = √3*3*3 = ∛3³ = 3

11) ∛125 = ∛5³ = 5

12) ∛729 = ∛9³ = 9