Additional costs: 1  Heating oil prices can fluctuate widely over time and by location. From January 2005 to March 2010, the average price nationwide was $1.95-$2.95 a gallon; from January to March 2012 the average weekly price was $3.85-$4.12. 2  A building/mechanical permit is usually required to replace a furnace.
In a standard 52 card deck, there are 13 clubs and 12 face cards, three of which are clubs, so there are 22 (13 + 12 - 3) different ways of drawing a club or a face card. Thisâ¦ is a probability of 22 in 52, or 11 in 26, or about 0.4231.
These two can be arranged in 2! ways. In each of these arrangements, 4 books on Mathematics can be arranged among themselves in 4! ways and 3 books on English can be arranged among themselves in 3! ways. Hence, the required number of ways = 4! 3! 2! = 288.