Answer:

Step-by-step explanation:
Given



Required
Determine 
From laws of probability, we have:

Substitute in values


Hence,
<em> is calculated to be 0.557</em>
Answer:
1040 passengers
Step-by-step explanation:
416÷8=52
52×20=1040
I don’t think it is, sorry I’m not 100% sure, good luck though
Answer:
5075 cents or 50.75
so sorry if it was wrong!
Since we already have X, I'm guessing all the question asks you to do is plug it in and solve it to get a Y= equation
If I'm right, then the process is
Y=2(3)+1 (putting 3 in place of x)
Y=6+1
Y=7
Which makes 7 your answer