Kevin traveled at a constant speed on the highway from hickory hills to chicago in 20 minutes. the distance from hickory hills to chicago is 17 miles. how fast was kevin driving?

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.

What number is 7 units left of -15?

Pls never taught i’m really confused and i rlly need