The answer is 1. 9 over 9 is a whole, which is one. 1 to the second power is 1. 1 to the 7th power is 1. No matter how many exponents you put on 1, it will always stay one. So the answer is 1.
9^2/9^7
when dividing powers, we subtract the exponents
9^(2-7)
9^ (-5)
a negative exponent flips from the numerator to the denominator
1/ 9^5
Choice D
Answer:
the correct answer is: 5
Step-by-step explanation:
i put -5 at first and that was incorrect so then i put 5 and it said that was correct
Let's say you had the number 70.
70
/ \
10 7
5 2
Answer: 7,5,2 are your prime numbers
The answer is 0.02
