For example, (x +1)*(x +1) is a term built from the constant 1, the variable x, and the binary function symbols + and *; it is part of the atomic formula (x +1)*(x +1) â¥ 0 which evaluates to true for each real-numbered value of x.
In recent weeks, the U.S. diesel fuel price has been hovering around $4.16 per gallon. LNG is selling for about $2.92 per diesel gallon equivalent, 30 percent less, according to Clean Energy Fuels' current price report, which is updated weekly.
Todayâs national average price for regular unleaded gasoline is $2.89 per gallon, which is the lowest mark since December 2, 2010. Todayâs price represents a savings of four cents per gallon compared to one week ago, a savings of 24 cents compared to a month ago and 32 cents compared to one year ago.WASHINGTON, October 27, 2014) The national average price for regular unleaded gasoline is $3.04 per gallon, the lowest mark since December 27, 2010. Todayâs price is six cents less than one week ago and twenty-five cents less than one year ago.