Try creating a proportion, take 12/21=x/15
you should have gotten x=8.571
P.S.: hope I helped
Answer:
the first box would be 40/100 and the second box would be 6/10 or 60/100
Step-by-step explanation:
you can trust me
a. Recall that
For , we have
By integrating both sides, we get
If , then
so that
We can shift the index to simplify the sum slightly.
b. The power series for can be obtained simply by multiplying both sides of the series above by .
c. We have