Jim wants to build a rectangular parking lot along a busy street but only has 2,800 feet of fencing available. If no fencing is required along the street, find the maximum area of the parking lot.

1. what is the measure of ∠abc? what is the measure of ∠abd?

Use the graph of the sine function y=2sinθ shown below

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.