Acar traveling at 65 mph leaves a 25 foot skid mark. what is the ratio of the speed to length of skid mark? give your answer in simplest form.

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

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.