8 is (7+4)/(7+4+5+9) = 11/25 = 0.44
9 is 5/(5+7) = 5/12 = 0.417 so I'm sorry I can't help with that one
30 over 4 = 15·2 over 2·2 = 15 over 2 = 1 + 7·2 over 2 = 7 1 over 2
Whole number =7
Fraction = 1 over 2
Hope this helps
Complete Question
The complete question is shown on the first uploaded image
Answer:
The probability is
Step-by-step explanation:
From the question we are told that
The number of cars packed is
The objective of this solution is to find the probability that the car which has a sunroof also has four doors
This probability is mathematically represented as
Baye's Rule define this probability mathematically as
From the diagram
and
So
First, add 2 to both sides. You should have 3/2x=21. Multiply both sides by 2 which gives you 3x= 42. Divide by 3 and you have x=14
If u multiply the amount of gallons the pail holds by the amount of pails the tank can hold you would get 225.25 gallons.