AP world history What is one reason why you might believe that Moctezuma welcomed Cortés into the Aztec capital?

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.

Some studies have found that what percentage of students have cheated in some form? a. 10% b. 25% c. 45% d. 75%

Indicates a bal of .05 or higher. a. loss of judgment b. altered mood c. weakened vision d. having trouble steering