Answer:
72
Step-by-step explanation:
First differences are ...
18 -17 = 1
22 -18 = 4
31 -22 = 9
47 -31 = 16
We observe that these are square numbers. The next square number is 25, so we expect the next number in sequence to be ...
47 +25 = 72
Answer:
the exact answer is 314.159265359
Step-by-step explanation:
but it simplifies to 314.16
Answer:
-5
Step-by-step explanation:
Here is how you solve this problem:
First, you set it up like this: 2x+1-3x+2
Second:You are finding f(4) and g(4) so you just plug in 4 for both problems:
2(4)+1-3(4)-2= 9-14= -5
I think you should give the phone back to the owner and try getting your money back because this might be a permanent problem , and the phone might have been used by the owner and he might have made an account on the iPhone . If you want to save money by keeping the phone , you can set up a appointment with The Apple Store and they might be able to help you out ! I hope this helps you , good luck .