Answer:
it should be not similar if I'm correct
7^0=1
7^1=7
7^2=7*7=49
7^3=7*7*7=343
etc... etc...
Answer:
(4) -1.
Step-by-step explanation:
First evaluate f(π/2) which is 2 * π/2 = π.
So g(f(π/2)) = g(π)
= cos π
= -1.
Solution:
we are given that
If G is the midpoint of FH, it mean that

we are also given that

So we can write

So 
Answer:
B?
Step-by-step explanation:
my best guess! it is the best!