Amplitude: 4
If midline means center, it is -5
I'm also implying that there is an x in cos(4x)
Answer:
that's the correct answer
Answer:
x = 9
Step-by-step explanation:
set a proportion: 8/12 = 6/x => 8x = 72 => x = 9
Answer:
I think that the answers are B, E, and F.
Step-by-step explanation:
Don't rate me if they are wrong.
Answer:
43
Step-by-step explanation: