2. What is the speed in miles per hour (mph) of a sprayer that required 24.3 seconds to travel 150 feet?

Write the following as a base and exponent

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.

For what values of the variable x is the expression square root of 7x+14+ square root of 7-x a real number?