A bicycle manufacturing company makes a particular type of bike. Each child bike requires 4 hours to build and 4 hours to test. Each adult bike requires 6 hours to build and 4 hours to test. With the number of workers, the company is able to have up to 120 hours of building time and 100 hours of testing time for a
week of crepresents child bikes and a represents adult bikes, determine which system of inequality best explains whether the company can build 10 child
bikes and 12 adult bikes in the week.

Find the equation of the trend line (line of best fit). show your work i'm using the points (34,76) (42,91)

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 volume of a box varies directly with its length if a box in the group has a length of 30inches and k=24 what is its volume