Hello!
To find the surface area of a cube you use the equation

a is a side length
Put in the values you know

Square the number
6 * 121 = 726
The answer is

Hope this helps!
Answer:
8
Step-by-step explanation:
The Poisson distribution defines the probability of k discrete and independent events occurring in a given time interval.
If λ = the average number of event occurring within the given interval, then

For the given problem,
λ = 6.5, average number of tickets per day.
k = 6, the required number of tickets per day
The Poisson distribution is

The distribution is graphed as shown below.
Answer:
The mean is λ = 6.5 tickets per day, and it represents the expected number of tickets written per day.
The required value of k = 6 is less than the expected value, therefore the department's revenue target is met on an average basis.
Answer:
0.16
Step-by-step explanation:
Answer:
Your answer to the problem is D