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 average price at the pump has dropped a record 117 consecutive days, for a total a savings of $1.29 per gallon during this stretch. The national average price for regular unleaded gasoline is $2.05 per gallon.Todayâs price is six cents less than one week ago, 36 cents less than one month ago and $1.23 less than one year ago.he average price at the pump has dropped a record 117 consecutive days, for a total a savings of $1.29 per gallon during this stretch. The national average price for regular unleaded gasoline is $2.05 per gallon.