There are many cones with a height of 12 inches. Let r represent the radius and V represent the volume of these cones. a. Write an equation that expresses the relationship between V and r. Use 3.14 as an approximation for π.

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.

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.