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If there are 27 people in a class how do you work out how many different ways can they line up?
27!
How many ways can 3 people stand in a line?
SixIf only the order is interesting (not the direction that they are oriented) then In the first place there can be any of the three, in the second place there can be either of the two left and then the last place is a given so: 3 * 2 * 1 = 6Six different orders for three people standing in a line.If their direction is also interesting to take into account (e.g. the middle person facing north while the others face east) then you have to know how many different directions and if standing on their heads counts as different etc.
If points M N O and P are arranged in such a way that three of them line how many lines are there?
The three points on a line form ONE line; the fourth point forms THREE additional lines, one with each of the first three points. So, four in total.
How many ways can 6 people line up in a straight line to take a picture?
720
Does every line have an infinite number of lines perpendicular to the given line?
Yes. There can be a line perpendicular to the given line at every point on it, and you know how many different points there are on it ...
If there were twenty one people in a line how many different combinations are there in the order of the line?
420
How many ways can you arrange or line up 3 different items and how many ways can you arrange 6 items?
3 items (or people) can line up in 6 different sequences. 6 items (or people) can line up in 720 different sequences.
In how many different ways can three candles be arranged on the table if they are in a straight line horizontally?
6 different ways
How many different ways can 6 people stand in line?
36
How many different orders can 5 people line up in a row?
120
How many different lines are determined by three collinear points?
As long as at least two of them are different points, exactly one line.
If there are 27 people in a class how do you work out how many different ways can they line up?
27!
How many different ways can five people line up to buy movie tickets?
120
How many different ways can four people stand in one line?
If the people are always facing forward? 24 ways.
How many ways can 6 people stand in line?
There are n! (n factorial) ways that n people can stand in line. So six people can stand in line in: 1*2*3*4*5*6 = 720 different ways
On a skiing trip, there are five people but only three pairs of skis. How many different groups of three could ski?
His do you get ”10” as the answer?
How many line segments does a N have?
Three.
