Answer:
2658936 * 
Step-by-step explanation:
probability that the 20th person visiting the service station to purchase regular gasoline will be the 4th person to purchase regular gasoline without ethanol
probability of people who use regular gasoline without ethanol = 1/15 and will pay more ( $0.40) /gallon
The total number of customer in the service station (number of trials) X = 20
success ( r ) = 4
P = 1/15
The probability that the 20th person/customer visiting the station would be the 4th person to purchase regular gasoline without ethanol
FIND ATTACHED THE DETAILED SOLUTION
Answer:
There are 60 ways to arrange the letters in the word PRIOR.
Answer:
You can conclude that the lines are perpendicular, and will cross at exactly one point.
Step-by-step explanation: If one line has a zero slope, and the other's slope is undefined, that means one line is exactly vertical, and the other is exactly horizontal. This means that they will cross at exactly one point, and are perpendicular.
Answer:
182m^2
Step-by-step explanation:
Area of parallelogram. Base x Height = 13 x 14 = 182m^2
Hope this helps.