There are 840 ways for selecting 4 people from 7 and arranging them in a straight line.
There are 7 choices for the first person.
For each of those 7 choices, there are 6 for the second.
For each of those 7 x 6 there are 5 for the third.
And for each of those 7 x 6 x 5 there are 4 choices for the fourth
Making a grand total of 7 x 6 x 5 x 4 = 840 ways.
20160
Either 5040 or 210, depending on a whether order is important. Keep reading.Four slots. First slot: 10 people to choose from 2nd slot: 9 people left (1 is already chosen) 3rd: 8 4th: 710*9*8*7=5040, assuming, of course, the people are chosen randomly and no one person can be on the committee twice.But then we need to adjust this figure because there will be some duplication, since if Ben, George, Sue, and Jill are chosen for example, there are different ways that they can be chosen and all four of these same people are still on the committee. This is much like when Lotto balls are draw - you don't really care what order the balls are drawn as long as you match them up. So the number of ways that 4 people can be arranged in 4 positions is 4! = 4 x 3 x 2 x 1 = 24. So dividing 5040 by 24 will give you the number of possible committee selections, assuming that it doesn't matter which order they are chosen.
72
20C2 = 190
people or items chosen accurately reflect the group as a whole
20160
24 ways
I think I would have chosen
It is chosen by a democratic voting of the people. They choose representatives and a Prime Minister.
Some people favor arranged marriages for cultural reasons. It show extreme respect to allow one's parents or grandparents to choose a mate.
they didn't choose christinaity. Christianity chose them. they're the chosen people. God chose the Jews to be his first people.
In a straight line, 21! = 51,090,942,171,709,400,000 or approximately 51 quintillion.
Imagine lining 7 people in a row. You have 7 people to choose from for the first person and 6 people to choose from for the second person and so on and so on , so answer=7x6x5x4x3x2x1
Irish MEPs are elected by the people, not chosen by the Taoiseach.
There was no presidential election in 1911, Since the constitution was ratified, presidents have been chosen by electors chosen by the ballot by the people.
First in line can be any of the 12, second can be any of the remaining 11, third any of 10 and fourth any of 9 so 12 x 11 x 10 x 9 ie 11880 different ways
of course it isn't bad. people choose to be that way just like straight people choose to be straight you shouldn't believe it is bad because there is no differences then you really all that is different is the fact that they like woman not men k:)