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.
The Lowest Gas Prices In Every State. Despite a nationwide average of more than $2.50 for a gallon of gasoline, more gas stations are offering gasoline at under $2 per gallon. Two weeks ago, a gas station in Oklahoma became the first since 2010 to sell gasoline for under $2 per gallon.