Robin has 10 books. There is enough space on a shelf for 4 books. In how many ways can 4 of the 10 books be arranged on the shelf?

Q: At​ Luigi's favorite Italian​ restaurant, the lunch special has a selection of 7​ appetizers, 4​…

A:

Q: At the grocery store, Antoine has narrowed down his selections to 8 vegetables , 5 fruits , 7…

A: The ways of selecting r items form n items where order is not considered is given by the equation;…

Q: Find the number of ways to divide 20 people into Group A (8 people), Group B (7 people) and Group C…

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Q: Naia has 4 pairs of shoes (white, black, gray, maroon) and 3 bags (red, blue, green). In how many…

A: Given Naia has 4 pairs of shoes and 3 bags we have to find number of shoe-bag combination.

Q: Sarah has to put an outfit on a mannequin every day at her job. if there are 5 shirts, 4 pants,  and…

A: Number of shirts= 5 Number of pants= 4 Number of hats= 8

Q: piano teacher is planning to take 4 of her 12 students to a concert. She wants to take 2 girls and 2…

A: Given query is to find the number of arrangement possible.

Q: Boris must choose a shirt and a pair of pants for today's outfit. He has  3  shirts and  3  pairs…

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Q: Scarlet believes she will be able to sell 132 boxes of cookies in her scout troop.If there are 12…

A: Given Scarlet believes she will be able to sell 132 boxes of cookies in her scout troop.

Q: John went to a pastry Shop in New York. He went to order 6 pastries and the store had 4 different…

A: Given: Types of pastries: E, F G and H.

Q: I am arranging my dog's collars on a 6 hanger coat rack on the wall.  If she has six collars, how…

A: Given that there are 6 hangers and there are 6 collars.  So I can hang the first collar in 6 ways.…

Q: Tyler has a large bag of mixed jelly beans that he is eating one at a time from. If the bag has 11…

A: nPr = n!/(n-r)!  Means number of ways in which r different things can be arranged  out of n…

Q: He can wear ?  different outfits.

A: Juan owns 1 pairs of pants, 5 shirts, 4 ties, and 1 jackets.

Q: Valeria has 3 cheeses to arrange on a cheese board. She would like to arrange them in a row. In how…

A: Given problem Given that   Valeria has 3 cheeses to arrange on a cheese board . She would like to…

Q: Howard is picking out some movies to rent, and he has narrowed down his selections to 4 children's…

A: There are 4 children’s movies, 7 comedies, 7 mysterious, and 5 horror movies.The total number of…

Q: In his curry chicken recipe, Reynold uses 5 cups of curry sauce for every 7 people. How many cups of…

A:

Q: jane wants to know how many diffent outfits she can make out of her bussiness wardrobe. She has 4…

A: We have to find the possible number of different outfits from her wardrobe.

Q: At a deli counter there are 7 sandwiches with meat and 6 vegetarian sandwiches. Carols is at the…

A:

Q: There are different ways that Shana can select snacks for her friends.

A: It is given that  Total number is types of candy = 8 Total number of types of soda = 10…

Q: different outfits does he have if he always wears trousers with a shirt, a jacket, a tie, and a pair…

A: Given that  Mike has Pairs of trousers = 7 Shirts = 16 Jackets = 4 Ties = 18 Pair of shoes = 5 We…

Q: Aiko loves to have friends over for "Sushi night" where she rolls her own sushi based on her guests…

A: Given,Total no.of ingredients=19

Q: How many ways can the 9 drummers of a marching band be split into 2 rows of 6 and 3 if order within…

A: Given, There are 9 drummers We have to split into 2 rows of 6 and 3 So,

Q: Sally has 2 pairs of shoes, 9 pairs of pants, and 8 shirts. How many different outfits can she make…

A: Sally can make, 2×9×8 = 144 different outfits.    The detailed solution is as follows below:

Q: A disc jockey has 7 songs that he must play in a half-hour period. In how many different ways can he…

A: He can pick first song in 7 ways Second song in 6 ways Third song in 5 ways and so on.7th song in 1…

Q: For a fishing trip, Yolanda is going to choose lures to put in her tackle box. She has 7 lures that…

A: It is given that 7 lures that are buzzbaits and 8 that are spinnerbaits.

Q: Kobe has collected 200 football cards and 112 baseball cards. He wants to divide them into piles so…

A: Kobe has  200 football cards and 112 baseball cards and He wants to divide them into piles in such a…

Q: Pam is arranging her photos on the wall. There are 5 spaces on the wall to hang her photos. If she…

A: Given Data: Number of space=5 Number of family=5 Number of landscape=10

Q: An ice cream store stocks 30 different flavors and offers rainbow banana boat split that contains 3…

A: Given, An ice cream store stocks 30 different flavors  It offers rainbow banana boat split that…

Q: Ms. Karen has 7 children in her preschool class. She would like to give each student an equal number…

A: Solution is given below:

Q: If Sammy has 24 candy bars and Jaycob has 4 more than Sammy how many candy bars does jaycob have

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Q: square

A: We will find how many people can sit down.