Answer:
The exact value of cos(45°) is √(2) / 2.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Subtract 7 From both sides

7-7 = 0, 16 - 7=9
That leaves 
Hope this helps
~R3V0
Answer:
I think it is G
Step-by-step explanation:
So ya see, it really does peak at the given times.