If real gdp is $200 billion, full employment gdp is $500 billion, and the marginal propensity to consume is 0.75, then congress should
a. decrease taxes by $50 billion.
b. increase government purchases by $50 billion.
c. decrease government purchases by $50 billion.
d. decrease taxes by $100 billion.
e. increase government purchases by $300 billion.

Free points + free ! if answered correctly which of these is not a good tip for passing? a. make sure you are on an area of road where it is legal and safe to pass. b. always drive at a safe speed at or below the speed limit. c. you may reduce your following distance below four seconds when passing. d. make sure there is a safe gap in traffic before you change lanes.

What are the main functions of the human skeleton? a exchange of gases b support and movement c sensing the environment d digestion and excretion

The biome pictured above is found in areas such as kenya and south africa. the land is grass-covered with very few trees and gazelles and other grazers are common here. why does this biome have a low population of trees? a) large grazing animals destroy the trees. b) it is a deforested rainforest with poor soil. c) it has high temperatures and low precipitation. d) it has a long rainy season followed by flooding.