The water level of a river is 34 feet and is receding at a rate of 0.5 foot per day. write an equation that represents the water level, w, after d days. identify the slope and y-intercept and describe their meanings. in how many days will the water level be 26 feet? correct equation: the slope is . the y-intercept is . in days, the water level will be 26 feet.

I'm so close to finishing all these.

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

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.