WebNov 27, 2024 · 720 EXAMPLE 2: How many ways can you line up 6 students? 720. There are 6 choices for the first position, 5 for the second, 4 for the third, 3 for the fourth, 2 for the fifth, and 1 for the sixth. ... How many different ways can 4 people be arranged? 24 different ways Therefore, there are 24 different ways 4 students can be arranged. 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
combinatorics - How many ways can $3$ boys and $3$ girls sit in …
WebAnswer (1 of 3): If the two cashiers are denoted by A and B, and we have 3 people p, q and r then they can dispose themselves in 4 configurations: * A - 3 people, B - 0 and we have 6 orderings of the people pqr, prq, qpr, qrp, rpq, rqp * A - 2 people, B - 1 with the following 6 orderings for A... WebHow many different outfits can be put together if you have 3 pants, 2 shirts, and 4 pairs of shoes? 3 x 2 x 4 How many ways can students choose two school colors from red, blue, white, and gold? tandy pryor coaching
Find the number of ways 10 people can line up in a row for
WebJan 22, 2015 · Since there are only 4 left, there are only 4 people who could be chosen. So the total number of different orderings for the 1st and 2nd people combined would be 5*4 … WebApr 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 = … WebIn a medical study, patients are classified in 8 ways according to whether they have blood type AB^+ AB+ , AB^− AB−, A^+ A+, A^− A−, B^+ B+, B^− B−, O^+ O+, or O^− O−, and also according to whether their blood pressure is low, normal, or high. Find the number of ways in which a patient can be classified. college algebra tandy pro speedy embosser