(a) how many committees of 3 people can be formed from a pool of 15 people?
(b) in how many ways we can form a group of 3 people to serve as a president, vice president and secretary for a club from apool of 15 people?
(c) how many committees of 3 men and 4 women may be selected from a group of 13 men and 15 women?

translate k to n and reflect across the line containing jk.

any options?

step-by-step explanation:

the first one is x^2+2x+2

the second one is x^2+4

the last one is x^2-4x+8

b because it contains 40% of the possible results from the random list.  

0,1,2,3 v 4,5,6,7,8,9  

4 integers to 6 integers  

40% success vs 60% fail

step-by-step explanation: