scientific theory-a theory that explains scientific observations; scientific theories must be falsifiable. field theory - (physics) a theory that explains a physical phenomenon in terms of a field and the manner in which it interacts with matter or with other fields.
1 Selecting the carpet-carpeting can cost as little as $2 per square foot, or as high as $100 per square yard, but the average carpet and pad will cost between $30 and $40 per square yard-for a total of around $995 for the carpeting alone. Selecting the carpet-carpeting can cost as little as $2 per square foot, or as high as $100 per square yard, but the average carpet and pad will cost between $30 and $40 per square yard-for a total of around $995 for the carpeting alone.
Average carpet prices start at $2 a square foot and increase with quality. Middle-grade quality carpet ranges from $3 to $4 a square foot, and high grades and designer grades cost about $5 or more per square foot. According to Costhelper, if it's not already included in the cost, expect to pay an additional $2.50 to $6 per square foot for padding, and $2 to 6 per square foot for installation. Be wary of free padding promotions or low-cost carpet deals.