How can i write a system of linear inequalities that describes the system of amy’s restaurant had budgeted at most $70 to spend this month on gourmet coffee. all international blends cost $9.50 per package and all house blends cost five dollars per package. she would like to purchase some international blends and at least four packages of the house blends.

17. a researcher measures three variables, x, y, and z for each individual in a sample of n = 20. the pearson correlations for this sample are rxy = 0.6, rxz = 0.4, and ryz = 0.7. a. find the partial correlation between x and y, holding z constant. b. find the partial correlation between x and z, holding y constant. (hint: simply switch the labels for the variables y and z to correspond with the labels in the equation.) gravetter, frederick j. statistics for the behavioral sciences (p. 526). cengage learning. kindle edition.

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

Aright triangle can also be a(n) triangle.