Question: 1 . Simplify: -81 A. -9 B. 9 C. 19 D. Null set 2. Which of the following roots lies between 25 and 26? A.

1 . Simplify: -81 A. -9 B. 9 C. 19 D. Null set 2.1 . Simplify: -81 A. -9 B. 9 C. 19 D. Null set 2.1 . Simplify: -81 A. -9 B. 9 C. 19 D. Null set 2.1 . Simplify: -81 A. -9 B. 9 C. 19 D. Null set 2.
1 . Simplify: -81 A. -9 B. 9 C. 19 D. Null set 2. Which of the following roots lies between 25 and 26? A. V25 B. V36 C. V650 D. V676 3. Simplify: -8.x 0 A. -2x3 B. -2x2 C. -2x2 D. -2x34. Simplify: 80x 15 A. 4.x 7 5.x B. 4x 14 5.x C. 16x/ V5.x D. 16x 16 V5.x 5. Simplify: 286 225 A. 7 15 B. J 225 4x- 3 C. 15 4x 3 D. 225 6. Simplify: (-16) A. -2 B. C. D. Does not exist7. Simplify: 64 3 A. 1 - 1 B. 16 C. 16 D. 64 8. Simplify: ( 1 3 ) + A B. X C. X 7 D. x 12 9. Simplify: A. 3Vy B. 4VY C. 3y D. 4y 10. Multiply, simplify answers to lowest terms: (-37/3). (27/15) A. - 18V/3 B. - 18V/5 C. -6VS D. -6V/4511. Multiply, simplify answers to lowest terms: (5 + V2 XS - V2) A. 21 B. 23 C. 21 - 10V/2 D. 23 - 10V/2 12. Simplify: 175 V108 A. 6 25 B. 36 6 C. 5 36 D. 25 13. Rationalize the denominator: 4 2 A. 2 V2 B. 2 V/4 C. 4 V2 D. 4 4

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