6. [2 marks] letting a = {2,5} and b = {2,6,8), calculate a x b.

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

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.