Answer:
42
Step-by-step explanation:
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:
A seven digit number
Step-by-step explanation:
A password made up of digits is less likely to relate to your life (harder to guess) than a five letter word.
Positive square root of 0.25 = 0.5
Hope this helps. - M
Answer:
D.f(x)=2x-9and g(x)=X+9/2