A carpenter's tool box is made up of nails, screws,
washers, and brackets in a ratio of 4:11:9:6. The
carpenters have identical tool boxes, how many
total washers are in the boxes?
A. 18
B. 48
C. 62
D. 90

What is the square root of 45? (step by step working plz)

We have enough material to build a fence around a station that has a perimeter of 180 feet the width of the rectangular space must be 3 1/4 feet what must the length be

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.