Show That $C ( n , r ) = C ( n , n - r )$

question 8

Essay

Show that $C ( n , r ) = C ( n , n - r )$ using
(a) a combinatorial argument.
(b) algebraic manipulation.

Outline the theoretical origin of psychopathology according to EMDR.

Analyze the effectiveness of exposure therapies compared to other treatments for anxiety and trauma-related disorders.

Recognize criticisms against exposure therapies from various therapeutic perspectives.

Understand the different modalities in which exposure therapy can be conducted.

---

Definitions:

Winner-take-all

An electoral system in which the candidate receiving the most votes wins all of the available seats or electoral votes, leaving nothing for the losing parties.

Electoral College

A body of electors established by the United States Constitution, which formally selects the President and Vice President of the United States.

Maine

A state located in the northeastern United States, known for its scenic coastlines, lighthouses, seafood cuisine, particularly lobster and clams, and as the easternmost state of the continental U.S.

Nebraska

A state located in the Midwestern region of the United States, known for its agriculture and wide open spaces.