Jay, kay, and ray found themselves far apart when they stopped for lunch while
working in a field. jay faces kay and then turned 56° to face ray. kay faces ray and
then turned 61° to face jay, ray faces jay, then turn 63° face kay. which two are the
farthest apart? .

Ineed to know the answer right now! !

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 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b