0 Attempti ion 29 of 36 While driving your rental car on your vacation in Europe,...
While driving your rental car on your trip to Europe, you find that you are getting 13 kilometers per liter of gasoline. What does this correspond to in miles per gallon?
Dimensional Analysis and Units While driving in the U.S.A., a Canadian fuels their car at a cost of US$3.08 per gallon (US). Given that the monetary exchange rate is 0.693 US$/Can$, and the density of the fuel is 0.626 g/mL, what is the mass of Can$50.00-worth of this fuel? 1pts Tries 0/5 If the vehicle consumes the gasoline at a rate of 5.96 L/100 km, how many miles can it travel on the above amount of gasoline? miles
15 PART A: In Europe, gasoline efficiency is measured in km/L. If your car's gas mileage is 32.0 mi/gal , how many liters of gasoline would you need to buy to complete a 142-km trip in Europe? Use the following conversions: 1km=0.6214mi and 1gal=3.78. Express your answer numerically in liters. PART B: While in Europe, if you drive 113 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter...
Consider a cloudless day on which the sun shines down across the United States. If 2333 kJ of energy reaches a square meter (mº) of the United States in one hour, how much total solar energy reaches the entire United States per hour? The entire area of the United States is 9,158,960 km. kJ/h Attempt 2 Suppose you have 50.0 cm of a substance with a density of 30.0 g/L and you want to determine the mass of the substance....
Gas mileage actually varies slightly with the driving speed of a car (as well as with highway vs. city driving). Suppose your car averages 31 miles per gallon on the highway if your average speed is 54 miles per hour, and it averages 29 miles per gallon on the highway if your average speed is 69 miles per hour. Answer parts (a) and (b) below. a. What is the driving time for a 3000-mile trip if you drive at an...
1. Assuming your car gets 30 miles/gallon and you drive 5,000 miles each year, calculate how many gallons of gasoline you use per year by driving your car. Give your (numerical) answer to the nearest 1 without any unit. 2. )Using your answer above, 167 gallons, calculate how many liters of gasoline your car burns per year. 1 gallon = 3.8 liters, 1 L = 1000 mL, 1 kg = 1000 g Give you answer to the nearest 1 without...
Suppose you buy a new car whose advertised mileage is 26 miles per gallon (mpg). After driving your car for several months, you find that its mileage is 21.3 mpg. You telephone the manufacturer and learn that the standard deviation of gas mileages for all cars of the model you bought is 1.22 mpg. a. Find the z-score for the gas mileage of your car, assuming the advertised claim is correct. b. Does it appear that your car is getting...
he follo 2. Do heavier cars really use more gasoline? Suppose that a car is chosen at random. Let x be the weight of the car (in pounds), and let y be the miles per gallon (mpg). The following information is based on data taken from Consumer Reports (vol. 62, no. 4). cystolic 3400 5200 21 14 - Weight of Car (in pounds) 2700 4400 3200 4700 2300 4000 y-Miles per Gallon 30 19 24 13 29 17 . Find...
Do heavier cars really use more gasoline? Suppose a car is chosen at random. Let x be the weight of the car (in hundreds of pounds), and let y be the miles per gallon (mpg). x 29 44 33 47 23 40 34 52 y 32 20 26 13 29 17 21 14 Complete parts (a) through (e), given Σx = 302, Σy = 172, Σx2 = 12,064, Σy2 = 4036, Σxy = 6066, and r ≈ −0.902. (a) Draw...
A company claims that you can expect your car to get one mpg better gas mileage while using their gasoline additive. A magazine did a study to find out how much a car’s gas mileage improved while using the gasoline additive. The study used 36 cars and recorded the average mpg with and without the additive for each car in the study. The cars with the additive averaged 1.20 mpg better than without and had a variance of 0.36 (mpg)2.a....