1. you are at the grocery store and you purchase 2 packs of steaks for $9.99 each.   sales tax is 6%.   how much will you pay in sales tax? $1.20 $0.60 $21.18 you are at the grocery store and you purchase 2 packs of steaks for $9.99 each.   sales tax is 6%.   how much is the total? $21.18 $1.20 $10.59

Volume of cylinder with a radius of 8cm and height of 25 cm

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

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.