The cost for 3 packages for moving boxes is modeled by the systems of equations below. let s represent the cost of each small box, m represents the cost of each medium box and l represent the cost of each large box. which ordered triple (s, m,l) represents the cost of the 3 boxes?

7s+4m+2l=24
5s+3m+6l=30
3s+7m+10l=46

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

An elevator travels 310 feet in 10 seconds. at that speed, how far can't his elevator travel in 12 seconds?

Unaware that 35% of the 10000 voters in his constituency support him, a politician decides to estimate his political strength. a sample of 200 voters shows that 40% support him. a. what is the population? b. what is the parameter of interest? state its value c. what is the statistics of the interest? state its value d. compare your answers in (b) and (c) is it surprising they are different? if the politician were to sample another 200 voters, which of the two numbers would most likely change? explain