II. local University has had the following enrollment of students in each of the last 4 semesters. Time Period Demand 2018 Spring 4400 2018 Fall 4800 2019 Spring 4450 2019 Fall 4850 2020 Spring 4500 2020 Fall 2021 Spring 4985 4790. A. Apply the trend method to the data above and identify the equation of the trend line. Show your work in identifying that equation. B. Using your trend equation, forecast enrollment for Spring 2021. Show your work.

As the inventor of hypertension medication, onesure pharmaceuticals (osp) inc. was able to reap the benefits of economies of scale due to a large consumer demand for the drug. even when competitors later developed similar drugs after the expiry of osp's patents, regular users did not want to switch because they were concerned about possible side effects. which of the following benefits does this scenario best illustrate? a. first-mover advantages b. social benefits c. network externalities d. fringe benefits