Use the figure below to complete the following problem.

Given:
H = 2x + 60
T = x + 30
HALT is a

∠A =

30
45
60

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.

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

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