(1. quinn needs to buy fabric for a border to sew onto all four edges of a tablecloth. he also needs an extra
0.875 feet of fabric to make a matching potholder. the length of the table cloth is of its width (w), in feet.
the total amount of fabric needed (f), in feet, is represented by the equation below:
f = 2(w+w) + 0.875
quinn needs 13 feet of fabric for the border of the tablecloth and the potholder. what is the width of
quinn's tablecloth?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

In a study of the relationship between socio-economic class and unethical behavior, 129 university of california undergraduates at berkeley were asked to identify themselves as having low or high social-class by comparing themselves to others with the most (least) money, most (least) education, and most (least) respected jobs. they were also presented with a jar of individually wrapped candies and informed that the candies were for children in a nearby laboratory, but that they could take some if they wanted. after completing some unrelated tasks, participants reported the number of candies they had taken. it was found that those who were identiď¬ed as upper-class took more candy than others. in this study, identify: (a) the cases, (b) the variables and their types, (c) the main research question, (d) identify the population of interest and the sample in this study, and (e) comment on whether or not the results of the study can be generalized to the population, and if the ď¬ndings of the study can be used to establish causal relationships.