X=5
Because if you take 22x+6+9+11x=180, because a straight line is 180 degrees and the two angles make a straight line. And then you use algebra to solve for x
Answer:
It is called an inequality.
hope this helps!
Step-by-step explanation:
Answer:
A. P(x>12 in 5 minutes)=0.0201
Step-by-step explanation:
Because we are working with a Poisson Distribution of probability, we need to get all the data needed. In a Poisson distribution is needed a constant called λ that symbolizes the mean data (6 calls) per unit of time (5 minutes), for this distribution λ=6/5.
Poisson probabilities work like this:

Remember y has to be an integer and the units of z must be the same unit of time used in λ. Now we are ready to solve this problem
A. The question is asking for the probability that in 5 minutes appear more calls than the phone-answering machine could answer (i.e P(x>12 in 5 minutes)). Because there are infinite numbers greater than 12, we are using this property of probabilities that´ll help us simplify the problem:
P(x>12 in 5 minutes)= 1 - P(x≤12 in 5 minutes)
Now we can use the following:



And you can find P(x=n in 5 minutes) for every n using a calculator or a computer, and finally add them to get
P(x≤12 in 5 minutes)= 0.9799
P(x>12 in 5 minutes)= 1-0.9799
This will be our answer
P(x>12 in 5 minutes)= 0.0201
$56 - $20 = $36
Now she went 12 times so $36 / 12 = 3. So, Bethanys gym towle fee is $3.
For this case we have that by definition, the density is given by:

Where:
M: It is the mass of the diamond
V: It is the volume of the diamond
According to the data of the statement we have:

So the volume is:

Thus, the volume of the diamond is approximately 
Answer:
