Cost of goods sold is equal to beginning inventory plus the net cost of purchases minus _________________________

Mary has a contract to buy Jena's house. The contract says that Mary's obligation to go through with the purchase is contingent upon Mary selling the house she currently owns. This is an example of a _________________.

a. Condition precedent b. Condition subsequent c. Condition concurrent d. Constructive condition

Which method for motivating workers was advocated by Frederick Herzberg?

A) job reengineering B) job enrichment C) job enlargement D) job rotation