Answer:
-7/25.
Step-by-step explanation:
From the given point P we see that the hypotenuse = √(3*2 + 4^2) = 5.
So cos θ = 3/5
cos 2 θ = 2 cos^2 θ - 1
= 2 * (3/5)^2 -1
= -7/25.
Answer: i need the answer too please quys answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
The range is 17 because the highest score (95) minus the lowest score (78) is 17
