Answer parts...

a) find the least-squares regression line treating the commute time, x, as the explanatory variable and the index score, y, as the response variable.
b) interpret the slope and y-intercept, if appropriate.
c) predict the well-being index of a person whose commute is 35 minutes.
d) suppose Barbara has a 15-minute commute and scores 68.4 on the survey. Is Barbara more "well-off" than the typical individual who has a 15-minute commute?

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1

Need to finish my juan wants to build a greenhouse in his back yard. he needs to maximize the ratio of floor area to structure volume in order to provide the most room for plants while minimizing the area to be heated. find the description of the structure that best meets juan’s criteria. a.) a hemisphere with a diameter of 12 feet b.) a cube with a side length of 12 feet c.) a cone with a diameter of 12 feet and a height of 10 feet d.) a square pyramid with a base side length of 12 feet and a height of 9 feet