Sarah climbed 3,900 feet of the way up Pikes Peak and then stopped to rest. After she stops, she continues to climb at a rate of 80 feet per hour for h hours. Which expression indicates her elevation, in feet, h hours after she stops? A. 3,900 + 80 × h
B. 3,900 - 80 × h
C. (3,900 + 80) ÷ h
D. 3,900 ÷ 80 × h

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.

What numbers are included in the set of integers? what numbers are not included?

Another type of subtraction equation is 16-b=7. explain how you would sole this equation then solve it.