The cost of ken s car wash was $ 23.95 if he wants to give his detailer a 15 % tip about how of tip should he leave

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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.

Twelve less than a number is at most 20