What is f congruebt to i think it is congruent
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:

Step-by-step explanation:
From the question we are told that
Consumers seen the soap 
Consumers used the soap 
Consumers seen/tried the soap 
Generally the probability that consumers have seen and tried the soap is


