At the beginning of March, a store bought a snowboard at a cost of $135 and marked it up 100%. At the end of the month, the snowboard had not sold, so the store marked it down 40%. What was the discounted price?

The parabola opens: y=√x-4 (principal square root) up down right left

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.

Iam a rectangle. my perimeter is 60 feet. how much are do i cover?