on a recent test matthew got 18 out of 40 problems correct at the same rate how many problems would matthew get correct if there were 60 problems

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 is the quotient of 3x^4+22x^3+37x^2-7x+10

Place the indicated product in the proper location on the grid. -4x3y2(7xy4)