Answer:
3/5
Step-by-step explanation:
Answer:
D. y = cos(4x)
Step-by-step explanation:
The graph passes through the points y = 0 and x = 3π/8
So you solve x = 3π/8 into 4 answers, which is equal to 0 is the correct answer.
Answer:
30
Step-by-step explanation:
Answer:
Combine 4v_{5} and 2v_{5} to get 6v_{5}.