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 graphic organizer includes facts about germany and japan. a student created this organizer for a document-based essay on the expansion of totalitarian states. which fact could be added to column a? results of german elections in the 1930s employment statistics in nazi germany germany’s invasions of poland and france a list of domestic laws passed in germany