Answer:
The answer is B) 0.57.
Step-by-step explanation:
In this problem we have to apply queueing theory.
It is a single server queueing problem.
The arrival rate is
and the service rate is
.
The proportion of time that the server is busy is now as the "server utilization"and can be calculated as:

where c is the number of server (in this case, one server).
Answer:
so the first one unselect
the second one check it
the third one unselect
the fourth one check it
the fifth one check it
Answer:
8/75
Step-by-step explanation:
make a table chart
divided 75 by 75 to get one then do it to the other side
8 divided by 75
will give you 8/75
To find the value of x let's make the situation a bit easier
3x+10+70=180
3x+80=180
3x=180-80
3x=100
x = about 33.33
Answer:
37.5
Step-by-step explanation:
WHY???
All others have numbers that add up to 6 (1+0+5+0)
It is a decimal
All others can be divided by 5
All others are at least 3 digits
All others don't contain a seven or a three