Answer:
Step-by-step explanation:
Answer:
f(x)=cos(x)
The amplitude is equal to 1. The period is 2π.
I kind a get the answer for this one but I’m not sure if that’s the correct one but I think your answer will be -6
Answer:
300 seconds = 5 minutes
Step-by-step explanation:
At first convert the time in minutes which is
5.75 * 60 = 345 seconds
No as the average is 345 seconds at starts from 45 so we subtract that time from 45 seconds
345-45 = 300 seconds (Mean)
So 300 seconds = 300/60 = 5 minutes
So the Accurate mean is 5 minutes