Morganville and Newton are 24 miles apart. On a map, There 3 inches apart. What is the map scale?

Express the following as a function of a single angle, cos(60) cos(-20) - sin(60) sin(-20)

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.

Why is studying fractions important