(70 POINTS! )How many gallons of water were in the bucket after 1 second? Explain your thinking. Last question people put two different answers so im trying to figure out which one in the correct one plz help .

Can any one me with the answers to these questions asap?

What percent of the circle below is shaded?

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.