It similar Because there both in the 2s
Hey there! I think Nicole would be 28.
I'm guessing, you substitute j with 12 and then you would have 12/4 and that would be 3
The number in the parentheses is the rate of change. Because this number is less than 1 it is a decrease, so it is a decay.
The percent decrease is 1 - 0.63 = 0.37 = 37% decrease