The taylor family want to go on holiday for two weeks. hotel return flight cost per person hotel cost per person - 1 week hotel cost per person - 2 weeks return airport transfer per person alcudia palace hotel £235.40 £430 £590 £25 alicante royal hotel £240.70 £410 £560 £28 how much will it cost for the family of four to go to the alicante royal hotel for 2 weeks including return flights and return airport transfer?

How can constraints be used to model a real-world situation?

Farmers know that driving heavy equipment on wet soil compresses the soil and injures future crops. here are data on the "penetrability" of the same type of soil at two levels of compression. penetrability is a measure of how much resistance plant roots will meet when they try to grow through the soil. compressed soil 2.85 2.66 3 2.82 2.76 2.81 2.78 3.08 2.94 2.86 3.08 2.82 2.78 2.98 3.00 2.78 2.96 2.90 3.18 3.16 intermediate soil 3.17 3.37 3.1 3.40 3.38 3.14 3.18 3.26 2.96 3.02 3.54 3.36 3.18 3.12 3.86 2.92 3.46 3.44 3.62 4.26 use the data, omitting the high outlier, to give a 95% confidence interval for the decrease in penetrability of compressed soil relative to intermediate soil. compute degrees of freedom using the conservative method. interval: to

Which math statement does not contain a math variable ?