Answer:
n = 9.
Step-by-step explanation:
There are 9 0's after the 3 so it's
3 x 10^9.
0.72
8 / 11 = 0.72
d
D. (1, 1), (2, 2), (3, 3), (4,4), (5,5)
Hope this helps!
see picture with work shown