Answer:
Step-by-step explanation:
(√7)²=7
(15/5)²=3²=9
2²=4
so ascending order is -4,2,√7,15/3
I think it’s going to be D
Answer:
The answer is D. 
Step-by-step explanation:

simplify the expression by multiplying

calculate the product

express with a positive exponent using 