suppose the 650 lb of coffee are sold when the price is four dollars per pound and 400 lb are sold at eight dollars per pound. interpret the meaning of the slope in the context of this problem write the interpretation in a complete sentence with proper grammar and correct spelling. use the points slope form to write a linear equation for this data write the answer and function notation. use the function to predict how much consumers would be willing to buy at a price of six dollars per pound.

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.

Susie wants to take her friend out for lunch.she wants to spend $9.75 each person. how much will she spend in all.