Answer:
i don't know how to work this
Answer:
I think its -10 or -8
Step-by-step explanation:
I am to believe that his score was 70.
since mike scored 15 less than 85 i had suspected it was 70
the first one. The camera focuses on the audience
9514 1404 393
Answer:
-15/16
Step-by-step explanation:
The sum of a geometric series with first term a1 is ...
S = a1/(1 -r)
Then the common ratio (r) is ...
r = 1 -a1/S
For the given values, the ratio is ...
r = 1 - 124/64 = -15/16
The common ratio is -15/16.