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English, 24.10.2019 23:43, cmob13

Estimate the number of gallons of gasoline used each year by all the cars in egypt

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Mathematics, 26.06.2019 15:30, kvil9368

The scatterplot below shows the relationship between the number of gallons of gasoline in the tanks of 14 cars, and the maximum number of miles the cars can be driven on the given amount of gasoline. gasoline based on the data collected, which combination of gallons in the gas tank and maximum number of miles seems most likely to be possible? 0 gallons in the gas tank and 20 miles 9 gallons in the gas tank and 280 miles 11 gallons in the gas tank and 360 miles 19 gallons in the gas tank and 520 miles

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Mathematics, 01.10.2019 21:00, dontcareanyonemo

Jim has three cars of different models: a, b, and c. the probabilities that models a, b, and c use over 3 gallons of gasoline from jim’s house to his work are 0.25, 0.32, and 0.53, respectively. on a certain day, all three of jim’s cars have 3 gallons of gasoline each. jim chooses one of his cars at random, and without paying attention to the amount of gasoline in the car drives it toward his office. what is the probability that he makes it to the office?

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Mathematics, 02.10.2019 22:30, epmeche05

When a car's tire pressure is 30 pounds per square inch (psi), it averages 20.5 mpg of gasoline. if the tire pressure is increased to 35 psi, the car averages 21.1 mpg of gasoline. answer parts a) through c). a) if someone drives an average of 23,000 mi per year, how many gallons of gasoline will he save in a year by increasing his tire pressure from 30 to 35 psi? b.) if gasoline costs $2.00 per gallon, how much will he save in a year? c.) assume that there are about 140million cars in a country and that these changes are typical of each car, how many gallons of gasoline would be saved if all drivers increased their cars' tire pressure?

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Physics, 30.10.2019 23:31, iiomqjessica

Estimate the number of gallons of gasoline consumed by the total of all automobile drivers in the u.s., per year. suppose that there are about 3 × 10^8 people in the united states, approximately half of the them have cars, each car drives an average of 12,000 mi per year, and consumes a gallon of gasoline for each 20 mi?

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