Register
81x^7/9x^3 a. 9x^10 b. 9x c. 9x^4 d. 81x^7 9
117k views
2 votes
81x^7/9x^3 a. 9x^10 b. 9x c. 9x^4 d. 81x^7 9

User Jim Kane
by
4.2k points

2 Answers

3 votes

Answer:

c. 9x⁴

Explanation:

aⁿ/aˣ = aⁿ⁻ˣ

81x⁷ / 9x³ = 81/9 x⁷⁻³

= 9 x⁴

c. 9x⁴

User Hyunwoo Jeong
by
4.8k points
6 votes

Answer:

c

Explanation:


(81x^2)/(9x^3)\\=(81)/(9)*(x^7)/(x^3) \\=9*(x^(7-3)) \\=9x^4

User Slenkra
by
5.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

5.2m questions

6.7m answers

Other Questions

Pizza planet is running a special 3 pizzas for 16.50. What is the unit rate for one pizza
What number is halfway between 0 and 18
If the 9-inch wheel of cheese costs $18.60, what is the cost per square inch? If the cost is less than a dollar, put a zero to the left of the decimal point?
I need to simplify this expression.
Need answer to math problem!!!​
Link Copied!