What are the most important differences between perfectly competitive markets and unlike in perfectly competitive markets, in monopolistically competitive markets, a. firms face horizontal demand curves, and there are no barriers to entry b. firms face downward-sloping demand curves, and the products competitors sell are identical. c. firms face downward-sloping demand curves, and the products competitors sell are differentiated d. there are only a few sellers, and the products competitors sell are differentiated e. firms face downward-sloping demand arves, and there are substantial barriers to entry

At the beginning of the accounting period, nutrition incorporated estimated that total fixed overhead cost would be $50,600 and that sales volume would be 10,000 units. at the end of the accounting period actual fixed overhead was $56,100 and actual sales volume was 11,000 units. nutrition uses a predetermined overhead rate and a cost plus pricing model to establish its sales price. based on this information the overhead spending variance is multiple choice $5,500 favorable. $440 favorable. $5,500 unfavorable. $440 unfavorable.

Catherine de bourgh has one child, anne, who is 18 years old at the end of the year. anne lived at home for seven months during the year before leaving home to attend state university for the rest of the year. during the year, anne earned $6,000 while working part time. catherine provided 80 percent of anne's support and anne provided the rest. which of the following statements regarding whether anne is catherine's qualifying child for the current year is correct? a.anne is a qualifying child of catherine.b.anne is not a qualifying child of catherine because she fails the gross income test.c.anne is not a qualifying child of catherine because she fails the residence test.d.anne is not a qualifying child of catherine because she fails the support test.

Money from an allowance or job is known as .