Husam works at a music store. Last week, he sold 6 more than 3 times the number of CDs that she sold this week. Husam told a total of 110 CDs over the last 2 weeks. How many CDs did husam sell last week?How many CDs did husam sell this week

If 90° < θ < 180° and cotθ = -1/3, then cscθ =

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 total number of dental clinics total for the last 12 months was recorded