The sum of twice a number and 9 is -25

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.

Which table represents points on the graph of h(x) = 3√-x+2?

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red