Answer:
Step-by-step explanation:
Because dividing any term by the previous term gives a constant this is a geometric sequence of the form an=y^(n-1). Since each term is four times the previous term y=4 so
an=4^(n-1)
Answer:
12
Step-by-step explanation:
The proper divisors of 12 are
1 2 3 4 6
Add those together you get 16
The equation is y=-5x + 20, x being the hours that go by after 5pm.
Answer:
9
Step-by-step explanation:
9/9=1
27/9=3