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.
Gasoline prices averaged $3.684 a gallon in the Los Angeles-Riverside-Orange County area in August 2015, the U.S. Bureau of Labor Statistics reported today.See chart 2 .). Prices paid by Los Angeles area consumers for utility (piped) gas, commonly referred to as natural gas, were $1.275 per therm, or 36.8 percent more compared to the national average in August 2015 ($0.932 per therm).