Answer:
Step-by-step explanation:
Cost of one cup of coffee=$2
The original amount of money on the gift card= $30
Juan's expenses in buying coffee, after 
morning are 
.
The amount of money left, 
, on the card 
(Original amount) 
(Total expenses)
Hence, the equation for, , the amount of money remaining on the card is
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
Answer:
Very top one
Step-by-step explanation:
the dot is in between -34 and -35 so 34.5
and the arrow is pointing left which means less than
What is part A? I feel their is something you are missing in your answer
