Select the story problem that this division problem represents. 1/5 divided by 1/4. A. James jogs around a rectangular course with a length of 1/5 mile and an area of 1/4 square mile. How wide is the course?

B. Josiah paints a canvas that has an area of 1/5 square yard with a width of 1/4 yard. How long is the canvas?

C. The work space is Jayla’s room has a width of 1/5 meter and an area of 1/4 square meter. How long is it?

D. Jackie decorates with a stamp 1/5 foot long and 1/4 foot wide. What is the area of the stamp?

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.