Limo service charges a base rate of $30 and then No $25 per mile. write an equation that would show the total cost of a limo ride. Then, find the cost if you needed the limo for a 20 mile trip? How about a 60 mile trip?

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.