Answer:
11,880 different ways.
Step-by-step explanation:
We have been given that from a pool of 12 candidates, the offices of president, vice-president, secretary, and treasurer will be filled. We are asked to find the number of ways in which the offices can be filled.
We will use permutations for solve our given problem.
, where,
n = Number of total items,
r = Items being chosen at a time.
For our given scenario
and
.





Therefore, offices can be filled in 11,880 different ways.
Answer:
165 ways
Step-by-step explanation:
Selection deals with combination
There are a total of 11 from which 3 are to be selected
11C3 = 11!/3!(11-3)!
= 11!/(3!x8!)
=(11x10x9x8!)/(3x2x8!)
=11x10x9/6
=11x5x3 = 165 ways
Answer:
If I'm correct it should be the second one
Step-by-step explanation:
llllllllllllllllllllllllllllllll
15+5•y/2
15+5•4 / 2
15+20 / 2
15+10
=25
Answer:
1) 35
2) 1.51937984
Step-by-step explanation:


21 ÷ 0.6
35


÷0.36564625
1.51937984