6.(q^9)^2 A. 2q^18 B. q^18 C. q^81 D.q^11 7.(6q^6)^-4 A. 6q^1296 B. 1296q^2 C. 1/1296q^24 D. 6q^-24 8. What is the value of 12x^-3 y^-1 for x = -1 and y = 5? A. -12/5 B.-10 C.-0…

Question

asked Oct 5, 2020 202k views

1 Answer

Jin Ling · Answer 1 · 2020-10-09T21:51:51+0000

Answer:

6) B. q^18

7) C. 1/1296q^24

8) A. -12/5

Explanation:

6. (q^9)^2

= q^(9*2)

= q^18

Answer

B. q^18

7.(6q^6)^-4

= 1/(6q^6)^4

= 1 / 1296q^24

Answer

C. 1/1296q^24

8. What is the value of 12x^-3 y^-1 for x = -1 and y = 5?

12x^-3 y^-1

= 12/x^3y

= 12 / (-1)^3 (5)

= 12/-5

= - 12/5

Answer

A. -12/5