7220*1.45^x where 1.45 is the rate of growth.
Answer:
17%
Step-by-step explanation:
Divide $21.25 by $125
what is the question asked?
√ 17 , 4.23 , 9/2
√ 17 = 4.12310562 ... (about 4.1)
9/2 = 4.5