F(3)={2(3)-9}
F(3)={6-9}
F(3)={-3}
Answer:
a(-1)^(n-1).
Step-by-step explanation:
This is a Geometric Sequence with common ratio r = -1.
The general term is a(-1)^(n-1).
Answer:
A
Step-by-step explanation:
I am not sure though. Sorry if it is wrong :(
Answer:
I'm old and the way I was taught about fraction division was:
INVERT AND MULTIPLY.
SO: (5/8) divided by (1/4) equals
(5/8) multiplied by (4/1) which equals (20/8) or 2.5
Step-by-step explanation:
Answer:
x=95
Step-by-step explanation:
They are vertical angles