If you have any doubts in the solution please ask me in comments here i use basic idea of permutation and combination...
Kelly has different books to arrange on a shelf; 2 blue, 4 green, and 3 red....
Suppose you have six different books on a shelf with labels A, B, C, D, E, and F. (a) In how many different ways can you arrange the books on the shelf? In other words, how many distinct linear permutations of these are possible? (b) In how many different ways can you arrange the books on the shelf if books A, B, and C are grouped together? For example, EBACFD would be an acceptable arrangement, but EBAFDC would not be...
There are 5 different French books and 5 different Spanish books. How many ways are there to arrange them on a shelf if: (a) Books of the same language are grouped together, French on the left, Spanish on right? (b) French & Spanish books must alternate in the grouping, beginning with a French book?
fthere are n, of type 1, n2 of type 2, and so on, for r dferent types, then the number of destinguishable nermutations is calculated usi the foloing formula nl A shelf stocker at a local grocery store has 5 varleties of brand A frozen dinners, 3 varieties of brand B frozen dinners, and 3 varieties of brand C frozen dinners Complete parts (a) through (c) below (a) In how many distinguishable ways can she stock the shelves if the...
A student has six different math books, four different history books, and seven different science books. In how many different ways can they be arranged on a shelf if books in the same category are kept next to one another? Show the calculations that lead to your answer.
Principles of Counting: You have a ten-volume set of books. a) How many different ways can the books be arranged? b) How many of these arrangements have Volumes 1, 2, and 3 side by side in any order? c) How many of these arrangements have Volumes 1, 2, and 3 side by side in that order?
Please answer the following question: a) In how many ways can a committee of 3 people be selected from a group of 10 people? b) In how many ways (different arrangements) can 8 books be placed on a shelf? c) On an ice cream menu, there are 5 choices of ice cream flavors, 4 choices of toppings and 2 choices of syrups. In how many different ways can the ice cream be ordered, if each order must include one ice...
3 red balls, 4 white balls, and 5 blue balls are mixed up in an urn. 3 are drawn at random. (a) How many ways can one of each color be drawn? (b) How many ways can three of the same color be drawn?
If the order of objects is not of importance, how many ways can nineteen objects be selected three at a time? Why is this result different from the result when order matters?There are blank different ways to select three objects at a time. (Type a whole number.) Explain why this result is different from the result when order matters. Choose the correct answer below. A. When order does not matter, picking the first object before the second object is the...
4 triangle box, 6 rectangle box, 3 square box, 8 books i) How many way can we stack all the item in to single stack? ii) we want single stack but we don't care about the order of triangle box and rectangle box. But we do care the order of square box and books. In this situation, how many way can we stack all the item in single stack? iii) How many way we can stack all the item in...
Alice has 2 blue crayons, 4 pink crayons, 2 green crayons, and 5 red crayons. She wants to place all of the crayons in a line on the table. How many different ways can she arrange the crayons?