Determine the maximum volume of petrol in the tanker​

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.

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g