Your bill for dinner was $52. There is an 8% sales tax and you tip 20% of the original bill. How much does your dinner cost?

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.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

When 142 is added to a number the result is 64 more times the number my options are 35 37 39 41