Matias spent 12 hours studying for an exam, and he received an a on the exam. normally, he would have spent that time watching tv instead of studying. matias figures he could have made a b after studying only 6 hours, but he really wanted an a. what is matias ’s marginal cost in terms of tv viewing to move from a b to an a on the exam?

The marginal cost is not being able to watch TV for 6 hours.

Explanation:

The marginal cost is the change in cost when you produce an additional unit of a good. In this case, is what you give up to get a better grade, which is 6 hours of watching TV.

the historians cited in the article all agree with one another about the cause of the civil war. despite coming from different backgrounds and cultures, the historians agree that slavery was the root cause of the civil war. the fact that all these historiansgenerally agree with one another makes their shared viewpoints more reliable and valid, especially because the historians have different backgrounds and all work for the well-respected institutions of howard university, clemson university, and the university of colorado.

probably 3 since archeologists and historians don’t understand there writing.