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.
california where gas prices are usually highest could be averaging almost $ 3 a gallon by june gaspricewatch com says the national average for unleaded gas is $ 2 30 a gallon 40 or 50 cents higher than last year california gas prices are averaging $ 2 50 per gallon compared to $ 2 10 in april 2004