Joe's canoes charges an initial fee of $20 plus $4 an hour to rent a canoe. callie's canoes charges a flat rate of $14 an hour to rent a canoe.
a) write an equation and solve to find the number of hours for which the total amount that both places would charge would be the same. explain your answer in words.
b)if you wanted to rent a canoe for 3 hours, who should you rent from and why?

Which is the correct excel formula for the 80th percentile of a distribution that is n(475, 33)? =norm.dist(80,475,33,1) =norm.inv(0.80,475,33) =norm.s.inv((80-475)/33)?

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.

Which expression is equivalent to -5(3x - 6/7)