How many different ways can 3 people line up
WebApr 13, 2024 · After that person is chosen, there are 5 options for who can stand second, then 4 options for who can stand third, and so on. Therefore, the total number of ways 6 people can line up is: 6 x 5 x 4 x 3 x 2 x 1 = 720. So there are 720 ways for six people to line up to buy a ticket at the local theater. Bot.
How many different ways can 3 people line up
Did you know?
WebMar 13, 2015 · 8 choose 3 is the number of ways of choosing 3 different runners from 8 but you haven't accounted for the fact that once you've picked three, they can come in a number of different orders, specifically the number of permuations of 3 elements (i.e. 3!=6). So the final answer is. ( 8 3) × 3! = 56 × 6 = 336. Share. WebApr 14, 2024 · We first count the total number of permutations of all six digits. This gives a total of. 6! = 6 \times 5 \times 4 \times 3 \times 2 \times 1 = 720 6! = 6×5×4× 3×2×1 = 720. permutations. Now, there are two 5's, so the repeated 5's can be permuted in 2! 2! ways and the six-digit number will remain the same.
WebOct 29, 2024 · For question a, the answer would be 9! 9 * 8 * 7 * 6 * 5 * 4 * 3 * 2 * 1 = 362,880. There are 362,880 ways 9 people can line up with no restrictions. For question b, … WebJun 15, 2016 · For the first position there will be 9 people to choose from. Once that person is chosen, there are 8 to choose from for the second person and so on, until for the last person there will only be 1 person left for the last position. This is called 9 factorial (9!) and means 9x8x7x6x5x4x3x2x1. Answer link
WebTheorem 3 - Permutations of Different Kinds of Objects . The number of different permutations of n objects of which n 1 are of one kind, n 2 are of a second kind, ... n k are of a k-th kind is `(n!)/(n_1!xxn_2!xxn_3!xx...xx n_k!` Example 5 . In how many ways can the six letters of the word "mammal" be arranged in a row? Answer WebExpert Answer. 1st step. All steps. Final answer. Step 1/2. There are 7! (7 factorial) ways for 7 floats to line up for the homecoming parade, which is equal to 5040. There are 35 ways to plant 4 of 7 different kinds of bushes along a walkway. View the full answer. Step 2/2.
WebThe question is asking how many ways you can arrange them in such a way that girls will be standing at the and saw the light. Both ends of the line means it will be like one girl here. …
WebSep 3, 2012 · 3 items (or people) can line up in 6 different sequences. 6 items (or people) can line up in 720 different sequences. How many different ways can four people stand... fast food restaurants georgetown txWebA: We have 9 ways(m=9) of selecting one colour from 9 different colours of car, and we have 3 ways(n=3)… question_answer Q: 1.In how many ways can 7 floats line up for the homecoming parade? french fries and dietWebHow many ounces of 20 percent hydrochloric acid solution and 70 percent hydrochloric acid solution must be mixed to obtain 20 ounces of 50 percent hydrochloric acid solution? fast food restaurants gift cardsWebIn how many ways may these same people line up if two of the people refuse to stand next to each other? 8. In how many ways may 8 people form a circle for a folk dance? ... If eight … french fries and kidney diseaseWebJun 14, 2024 · 3 Answers Sorted by: 8 To get 72 interpreting this as the boys sitting together and the girls sit together: 3! = 6 ways of ordering the boys among themselves 3! = 6 ways of ordering the girls among themselves 2! = 2 ways of ordering the two groups Then 6 × 6 × 2 = 72 Share Cite Follow answered Jun 14, 2024 at 8:58 Henry 148k 9 117 241 fast food restaurants hayward wiWebApr 13, 2024 · We first count the total number of permutations of all six digits. This gives a total of. 6! = 6 \times 5 \times 4 \times 3 \times 2 \times 1 = 720 6! = 6×5×4× 3×2×1 = … french fries and frostyWebJun 15, 2016 · Think about this one person at a time. For the first position there will be 9 people to choose from. Once that person is chosen, there are 8 to choose from for the … fast food restaurants glen rose tx