If you are failing for the 6 weeks/second semester/year, outline what you need to do in order to bring your grade up. If you are passing but have a grade lower than an 85 for the semester, reflect on what you could have done differently. Approximately 150 words. i am failing

How can firms use marginal analysis to determine the price of a product? a) profit maximization can occur when the marginal cost exceeds the marginal revenue. b) the total cost of production can determine the individual unit price of a product. c) marginal analysis can be used to determine at what price profit maximization occurs. d) firms can calculate the marginal cost of a product and set the price lower than the cost.

Which of the following entities ensure that national security policies are carried out? check all that apply.

A. describe the model of urban structure most often observed in mega-cities in developing countries. explain how this model differs from common urban structures in north america. b. describe at least two factors leading to the growth of mega-cities in developing or least-developed countries. c. identify and explain two factors that led to the formation of squatter settlements in mega-cities in developing countries.