In a portrait Marianne was painting of a friend, she incorporated a lamp with a shade. To show that the lamp was turned on, Marianne painted a reflection of the light on the wall behind the lamp. The reflection of the light on the wall was in the shape of a conic section formed when a plane intersects both nappes of a double-napped cone parallel to the symmetry axis. What conic section was represented on the wall?

Suppose that a flower nursery benefits from having a butterfly farm located only a few miles away, because the presence of the insects greatly improves flower pollination. lawyers for the two companies meet to draft a legal document specifying the number of butterflies the farm promises to maintain in exchange for payments to be made by the nursery. which of the following types of private solutions to the externality of pollination has occurred in this case? charities moral codes and social sanctions integration of different types of businesses contracts it’s important to note that sometimes private solutions to externalities do not work. for example, this occurs when communications barriers or social customs are important enough relative to the potential gains involved that (a) the government must step in (b) the private solution is not feasible (c) the market system has a crisis

Which of the following best completes the diagram above? a. land ordinance b. northwest ordinance c. revolutionary war d. shays' rebellion

Name three things the framers of the constitution did to keep the federal government or any part of it from becoming too powerful.