ANSWER
EXPLANATION
The sum of the first 
terms of a geometric sequence is given by;
Where , is the number of terms and 
is the first term.
When 
, we have 
, we get;
I use edge also most of the answers come for this app all u have to do is copy and paste your answer hopefully this helps
add all the numbers without a minus.
To find the rate, we have to divide both numbers by 5. So the rate will be $1.592 for 1 pound.
Answer:
12.3
Step-by-step explanation:
You will use cosine to solve for y because you are given the hypontenuse and need to find the adjacent side.
cos 35 degrees = adjacent/hypontenuse
cos 35 = y/ 15
15( cos35 ) = y
y=12.287
=12.3
