I need this fast An official stands 2 meters from the edge of a discus circle and 3 meters from a point of tangency.

Find the radius of the discus circle. Show work.

A(t)=728(1+0.04)^t how much money did aditya originally invest

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

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.