Answer:7000
Step-by-step explanation:
Answer:
The probability the average mpg is less than 28 mpg is 0.8413.
Step-by-step explanation:
Given : The manufacturer of a new compact car claims the miles per gallon (mpg) for the gasoline consumption is approximately normal with
Mean
mpg and standard deviation
mpg.
Number of sample n=36
To find : What is the probability the average mpg is less than 28 mpg?
Solution :
Applying z-score formula,

The portability is given by, 




Using z-table,

Therefore, the probability the average mpg is less than 28 mpg is 0.8413.
At 0 gallons it will be $0 as you haven’t got any
At 6 gallons, it will be 6 times 3 which is $18
At 12 gallons, it will be 12 times 3 which is $36
So the graph which is correct is GRAPH B
x equals 4 and y equals 5 . so the formula would be 5x+12y=80 and if we need 4 of the small boxes we sub x for 4 and we get 5(4) =20. Next, 80 minus 20 is 60, and the equation would now be 12y=60. we now divide both sides by 12 and we get left with y=5. 5x + 12y = 80 5(4) + 12(5)=80 20+60=80. That is all. I hope that doesn't sound confusing
Answer:
10x^3-24x^2+20x-24
Step-by-step explanation:
(2x-4)(5x^2-2x+6)
10x^3-4x^2+12x-20x^2+8x-24
10x^3-24x^2+20x-24