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Use the information to answer the question.
The function y = -3x + 15 represents the distance that a hiker has left to reach his goal, where is the number of hours spent hiking and y is the
number of miles
After hiking for exactly 3 hours, how many miles does the hiker have left to reach his goal? Enter the answer in the box.
miles

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)

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 ratios 3: 9, 4: 12, 5: 15, and 6: 18 are a pattern of equivalent ratios in the ratio table. which is another ratio in this pattern?