Let be a tree with internal vertices of degree 5, 3, 3, 4, 2, and 2. How many leaves does  have? (Write your final answer here, and make sure to include your work in your File Upload to receive full credit.)

In the following graph, the vertices represent European cities and the weights on the edges represent the number of hours needed to fly in an airplane from one city to the next.  Find the minimum weight of a minimum weight spanning tree for the graph.

If a restaurant normally charges $15 for an all-you-can-eat buffet, the buffet should include entrées from the a la carte menu that sell for $18 or less as the buffet has a lower labor cost.

Some casual all-you-can-eat buffet operations place the entrées before the appetizers in the hopes that guests will fill up on entrées and just skip the appetizers entirely.

The fundamental “error” that the error theory seeks to debunk is the idea that

Which of the following claims would an error theorist not accept?

A categorical reason is a reason that applies to us

Moral skepticism is the

If cultural relativism is true, then

What does it mean to say that an ethical standard is objective? In what ways do ethical relativists deny the objectivity of ethics, and why do you think they do so? Is morality objective? Defend your answer.