5). (2 points each) How many 2-person teams can you make out of each of these groups of students. (remember, these are combinations where order doesn't count):
a).

Kelsey
David
Bryan








Number of teams: _______
b).

Julie
Ashley
Andrew
George
Brad






Number of teams: _______
c).

Heather
Robert
Mathew
Courtney
Lakisha
Matt
James
Dana



Number of teams: _______
6). (2 points each) How many 2-person teams can you make out of the following number of students?
(I will do the first one for you!)
a). 5 students b). 6 students __________
c). 10 students __________


d). 20 students __________


e). 50 students __________


f). 25 students __________


g). 60 students __________


h). 71 students __________


i). 13 students __________


j). 15 students __________


k). 18 students __________


l). 200 students __________
m). 88 students __________