Step-by-step explanation:
2+2=4 so 4
Answer:
x = -5
Step-by-step explanation:
x = -20/4 = -5
Answer:
2
Step-by-step explanation:
From the graph, we obtain the trigonometric function as:

The corresponding cosine function have equation.

This function is of the form: 
where
is the amplitude.
Therefore the amplitude is |2|=2
The third choice is correct
Answer:
there could be 9 different outcomes at the end of the game
Step-by-step explanation:
Answer:
Option B, 105 would be correct
Step-by-step explanation:
The Vertical Angles Theorem states that angles that are opposite diagonally are congruent, therefore; ? = 105°
Hope this helps!