24 ways
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
In a line: 32*31*30 = 29760 In a circle (eg around a table): 29760/3 = 9920.
9 ways
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
Depending on how you choose to define a line segment, you may conclude that the letter E has 4 or 5 line segments.
20160
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
In a line: 32*31*30 = 29760 In a circle (eg around a table): 29760/3 = 9920.
Five people are to be arranged in a row to have their picture taken. In how many ways can this be done?
9 ways
720
. Many people will choose a chihuahua because there easy to take care of and they have a rich history, so many people will choose chihuahua but they are from $300 - $500 dollars.
6 different ways
For the first spot, you can choose any one of 5 students. For the second spot, you can choose any one of the remaining 4 students. For the third spot, you can choose any one of the remaining 3 students. etc. So the answer is: 5x4x3x2x1 = 120
6 ways
A line does not in itself have any sides. One could however say that if you had to choose which side of a line to be on, then there are multiple answers:If the line is in one dimensional space, then it encompasses everything and you have zero sides to choose from.If the line is in two dimensional space, then you can be on one of two sides of that line.If the line is in three dimensional space, then there are an infinite number of sides to choose from.