please explain using the formula  How many ways are there to distribute 7 cookies to 4 kids so that each kid gets at least one cookies?

Q: How many ways can first and second place be awarded to 12 racers?

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Q: How many ways can 4 people be seated around a circular table with 4 identical chairs?

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Q: Tennis balls are randomly tossed into one of 5 trays. Determine the number of balls needed to ensure…

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Q: A group of 5 students is to be chosen from a 30 student classroom. How many ways can this be done?

A: Note that here we have to select a group of 5 students from a 30 student classroom.

Q: Find the number of ways to distribute 12 people into 3 classrooms, empty classrooms are allowed.

A: Find the number of ways to distribute 12 people into 3 classrooms, empty classrooms are allowed.

Q: What is the number of ways to arrange 6 different books on a shelf if 2 specific books must be next…

A: 6 different books on a shelf.To Find:A number of ways to arrange 6 different books on a shelf if 2…

Q: How many different routes can a saleswoman have if she must visit eight different companies in a…

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Q: In a competition, junior chefs make a gourmet soup by selecting 10 different ingredients. How many…

A: GivenNo.of different ingredients(n)=10No.of ingredients must include(r)=4

Q: Suppose there are 5 questions in an exam paper, find the number of ways in which a student can…

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Q: At a restaurant you can choose from 3 appetizers 8 entrees, and 2desserts.How many different three…

A: Ans#-  Given, At a restaurant you can choose from 3 appetizers 8 entrees, and 2desserts.…

Q: One hundred candy bars are to distributed one at a time among 4 children. If no child can receive…

A: Normal 0 false false false EN-IN X-NONE X-NONE…

Q: Following the guidelines of the Food and Drug Administration, Dale tries to eat at least 5 servings…

A: Recall: Mean/Average   A=x1+x2+...+xnn

Q: Mrs. Stevens wants to put her class of 26 students into groups of 5 for an upcoming project How many…

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Q: You are arranging some old books into boxes. If you put 5 books in each box there are 3 remaining.…

A: Let there are n books total.   Given that If you put 5 books in each box there are 3 remaining.  So…

Q: ario painted identification letters on his bicycles so that he could track which ones are being used…

A: Since every cycle is coded with three letters of English alphabets, which starts with alphabet M.…

Q: There are 10 teachers and 12 students willing to serve on a committee to improve technology at their…

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Q: Find in how many ways you can distribute 8 different gifts to 3 people so that everyone gets at…

A: Step 1: Step 2: Step 3:

Q: Six numbered marbles are to be placed into three bags so that there are two marbles in each bag. How…

A: We have given that There are six marble into  We have to place it into 3 bag

Q: How many ways can 6 dvds be arranged on a shelf?

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Q: A California license plate has 11​ digit followed by 33​ letters followed by 33​ more digits. How…

A: A california license plate has 11 digit followed by 33 letters followed by 33 more digits