16.33333 (just put a line over the 3 because it just keeps on going and thats what the line shows)
Answer:
Step-by-step explanation:
Cos 300 = Cos ( 360 - 60)
= Cos 60
Answer:
Area = 1/2 x bxl
Step-by-step explanation:
Answer:
Option d
Step-by-step explanation:
We need 2 fundamental data to solve this problem.
1.- Average number of clients attended in 1 hour.
2.- Time in which it is expected that a client will be attended.
They tell us that the average number of clients served in an hour is m = 8
They tell us to calculate the probability that the client will be seen in less than 15 minutes.
But the time t in the formula is given in hours.
Therefore we must write 15 minutes according to hours.
We know that .
So:
.
Now we substitute in the formula and to find P.