Finding the Domain Without the Graph. OK, so suppose we don't have the graph of a function to look at like in the last section... Can we still find the domain and range? So, we'll just be doing domains on these -- which is really where the action is anyway. Asking for the domain of a function is the same as asking. What are all the possible x guys.
1 barrel of crude oil = 42 US gallons (159 liters or 35 imperial gallons). It produces from about 35 percent to 42 percent of gasoline or petrol, plus many other products such as kerosene, etc.
What is the total gasoline used in the US each year? As of 2011, about 142.5 billion gallons of Gasoline are used each year in the United States, at the approximate rate of 392 million gallons per day. This is based on an offici â¦ al estimate of 9.12 million barrels per day, 43 gallons per barrel, 365 days in a year.