20 * 19 * 18 * 17 = 116,280 ways
This is Permutation: nPr = n! / (n-r)!
One must first consider the number of ordered ways that 4 students may be chosen, and then divide that by the number of ways the four may have been ordered to create a number of distinct groups. For the orders, there are 30 choices for the first, 29 for the second, 28 for the third, and 27 for the fourth. However, there are a 4 ways within the four to pick the first, 3 ways for the second, 2 for the third, and 1 left for the fourth. The answer may be expressed by the following: 30 x 29 x 28 x 27 ______________ 1 x 2 x 3 x 4 which evaluates to 27,405 committees.
Yes, the second and the fourth finger are the same length.
The first member chosen can be any one of 1,514 students.The second member chosen can be any one of the remaining 1,513 students.The third member chosen can be any one of the remaining 1,512 students.So there are (1,514 x 1,513 x 1,512) ways to choose three students.But for every group of three, there are (3 x 2 x 1) = 6 different orders in which the same 3 can be chosen.So the number of `distinct, unique committees of 3 students is(1514 x 1513 x 1512) / 6 = 577,251,864
-- The first place can be any one of 20 students. For each of these, -- the second place can be any one of the remaining 19 students. For each of these, -- the third place can be any one of the remaining 18 students. For each of these, -- the fourth place can be any one of the remaining 17 students. So the four places can be assigned in any one of (20 x 19 x 18 x 17) = 116,280 ways.
The first member chosen can be any one of 4,463 students.The second member chosen can be any one of the remaining 4,462 students.The third member chosen can be any one of the remaining 4,461 students.So there are (4,463 x 4,462 x 4,461) ways to choose three students.But for every group of three, there are (3 x 2 x 1) = 6 different orders in which the same 3 can be chosen.So the number of `distinct, unique committees of 3 students is(4463 x 4462 x 4461) / 6 = 14,805,989,111
One must first consider the number of ordered ways that 4 students may be chosen, and then divide that by the number of ways the four may have been ordered to create a number of distinct groups. For the orders, there are 30 choices for the first, 29 for the second, 28 for the third, and 27 for the fourth. However, there are a 4 ways within the four to pick the first, 3 ways for the second, 2 for the third, and 1 left for the fourth. The answer may be expressed by the following: 30 x 29 x 28 x 27 ______________ 1 x 2 x 3 x 4 which evaluates to 27,405 committees.
Second place
2nd
fourth
Yes, the second and the fourth finger are the same length.
Sophomores are second-year students in either high school or college. Freshman is the first-year label, sophomore is the second, junior is the third, and senior is the fourth. This is assuming you are attending for four years.
One fourth is a quarter. The second letter of quarter is 'u'
First, second, third, fourth.....
Quarter is one word for "one fourth," and the letter "u" is the second letter in "quater." "n" is the second letter in "one." "o" is the second letter in "fourth." By the way, the three letters make up the word "uno."
The first member chosen can be any one of 1,514 students.The second member chosen can be any one of the remaining 1,513 students.The third member chosen can be any one of the remaining 1,512 students.So there are (1,514 x 1,513 x 1,512) ways to choose three students.But for every group of three, there are (3 x 2 x 1) = 6 different orders in which the same 3 can be chosen.So the number of `distinct, unique committees of 3 students is(1514 x 1513 x 1512) / 6 = 577,251,864
Speech fest is a public speaking competition for elementary students. Students will be marked on the writing, presentation of their speeches. Students write speeches about topics that are appropriate for their age. Students will first be judged by their teachers, some speakers will move on to the second round where they will will present their speech to their grade, exceptional speakers will then present to their whole school and get judged by principals and school board officials. If you are participating in Speech Fest this year: GOOD LUCK!
second