Jill has been watching the squirrels that live in her neighborhood. the number of squirrels changes each week.

n f(n)

1 8
2 12
3 18
4 27

which function best shows the relationship between n and f(n)?

a f(n) = 12(1.5)n
b f(n) = 12(1.5)n−1
c f(n) = 8(1.5)n
d f(n) = 8(1.5)n−1

Aaron invested a total of $4,100, some in an account earning 8% simple interest, and the rest in an account earning 5% simple interest. how much did he invest in each account if after one year he earned $211 in interest? select one: a. $200 at 8%, $3,900 at 5% b. $3,200 at 8%, $900 at 5% c. $900 at 8%, $3,200 at 5% d. $3,900 at 8%, $200 at 5%