Lynn bought a box of 45 cards for $42.75 how much did each card cost?

Me asap! what is the slope of this line? enter your answer in the box.

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.

Which word in the sentence below is an interrogative pronoun? who is picking us up from school? whousisfrom