Hola quisiera saber esta derivada algebraica
x+x/y+y=xy

How do i get my dad to stop making me gargle his pickle i want my mom to gargle my pickle not my dads

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 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.