Subtract the following fractions. (Remember, the denominator always remains the same.) 15/18 - 5/18

Find the difference (8ab+a+2) - (3ab+6)

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.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu