Answer:
1st one twelve times the sum of a number plus twenty four
Step-by-step explanation:
12f=12xf(whatever number it is)
+
24 ^
twelve l
times
the sum of a number + 24
Answer:
D
Step-by-step explanation:
See in title it says thousands,
so multiply whatever number in graph by 1000
Rhode Islands shows 45 in graph, so:
45x1000=45,000
Answer: 10000
The correct answer is 10000.
Answer:
B
The equation is in slope-intercept form. So that speaking, 4 is the y-intercept.
Answer: There are 4 average cars in the system.
Step-by-step explanation:
Since we have given that
Arrival rate = λ = 4 cars per hour
Service rate = μ = 5 cars per hour
We need to find the average number of cars in the system.
So, Average number of cars would be
![L_q=\dfrac{\lambda^2}{\mu(\mu-\lambda)}\\\\L_q=\dfrac{4^2}{5(5-4)}\\\\L_q=\dfrac{16}{5}\\\\L_q=3.2](https://tex.z-dn.net/?f=L_q%3D%5Cdfrac%7B%5Clambda%5E2%7D%7B%5Cmu%28%5Cmu-%5Clambda%29%7D%5C%5C%5C%5CL_q%3D%5Cdfrac%7B4%5E2%7D%7B5%285-4%29%7D%5C%5C%5C%5CL_q%3D%5Cdfrac%7B16%7D%7B5%7D%5C%5C%5C%5CL_q%3D3.2)
So, it becomes,
![L=L_q=\dfrac{\lambda}{\mu}\\\\L=3.2+\dfrac{4}{5}\\\\L=3.2+0.8\\\\L=4](https://tex.z-dn.net/?f=L%3DL_q%3D%5Cdfrac%7B%5Clambda%7D%7B%5Cmu%7D%5C%5C%5C%5CL%3D3.2%2B%5Cdfrac%7B4%7D%7B5%7D%5C%5C%5C%5CL%3D3.2%2B0.8%5C%5C%5C%5CL%3D4)
Hence, there are 4 average cars in the system.