There are 9 women and 10 men signed up to join a salsa dance class. In how many ways can the instructor choose 9 of the people to join if 7 or more must be men? (If necessary, consult a list of formulas.) X S

Q: how many student have seen none of these movies and how many have seen 2 or more?

A: Given that 18 had seen The Matrix(M)24 had seen Star Wars (SW)20 had seen Lord of the Rings (LotR)10…

Q: You want to go visit 3 of the 8 teachers you had last year. How many different ways can you visit…

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Q: It tom has 6 apples and gives 2 to 2 friends.how many apples does tom has left over?

A: Given: Number of apples Tom has= 6 Number of apples he gives to his friends = 2

Q: In senior two class 30 students eat Matooke only 25% of students eat posho and 35% of the students…

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Q: How many teams of at least 5 students and at most 7 students can be chosen from 15 students? Your…

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Q: Q7. 20 people have volunteered for a 5-person neighborhood advocacy committee. 15 of them are…

A: If a particular event can be done in m different ways and an other event can be done in n different…

Q: You have 8 DVDs to place on a shelf, but you only have room for 6 of them. How many different ways…

A: Given,no.of DVDs=8no.of rooms=6

Q: You volunteer to help drive children at a charity event to the zoo, but you can fit only 6 of the 14…

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Q: In a group of 100 people, 60 have a DVD player, 50 have a CD player, and 20 have neither. How many…

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Q: You volunteer to help drive children at a charity event to the​ zoo, but you can fit only 7 of the…

A: The objective of this question is to find out how many different groups of 7 children can be formed…

Q: We are at altitude and they have a dunk contest. 7 people participate. How many ways can those 7…

A: Given in the question that we have total 7 participants and we have to find in how many ways can…

Q: A lady has 4 dresses and she want to bring 2 of them with her on the trip. How many ways to choose 2…

A: The objective of this question is to find out the number of ways the lady can choose 2 dresses out…

Q: A box has 15 pens in it, a class buys 5 boxes, how many pens are are in all boxes?

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Q: There are 49 runners in a race, and no ties. In how many ways can the first three finishers be…

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Q: If $6 buys 8 sodas how many sodas could u get with $8

A: Given Data: The amount of money to buy sodas is: m1=$6 The number of sodas got with $6 is: n1=8 The…

Q: Joe has a few choices for dinner or a hotdog taco or barbecue with fries or chips how many different…

A: Joe has a few choices for dinner or a hotdog taco or barbecue with fries or chips how many different…

Q: Harry has to visit 10 cities. He can visit three in any one day, and the order in which he visits…

A: Combinations: The number of combinations of r items selected from n items is, nr=n!n-r!r! Harry has…

Q: Find the combination A volleyball team has 15 players, two coaches, and three managers. In how many…

A: 15 players 2 coaches 3 managers 20 total people     how many ways can nine people sit in the front…

Q: The math club needs to select a President, Vice President, Treasurer and Secretary from their 32…

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Q: The following people are on 4 different committees. What is the fewest number of meetings that need…

A: The following people are on 4 different committees. To find the fewest number of meetings that need…

Q: A donuts shop caries 8 different types of donuts. How many donuts the shop needs to guaranty that…

A: Here we have to go for the worst possible case.

Q: Count the number of ways 5 bottles and 6 cups can be lined up in a row if a bottle​ (a cup) should…

A: According to the given condition, let 1 bottle and 1 cup is a pair. Then, 1 cup is left.

Q: Three people in a group of 10 line up at a ticket counter to buy tickets. How many lineups are…

A: From the provided information, Three people in a group of 10 line up at a ticket counter to buy…

Q: A designer has designed different tops, pants, and jackets to create outfits. How many different…

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Q: The Student Store holds a contest to hand out souvenir shirts featuring four designs from the…

A: If some thing can be done in m different ways and another thing can be done in n different ways,…

Q: You are getting dressed for the day. You have 7 shirts, 4 pairs of pants and 3 shoes.

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Q: From a class of 12 boys and 10 girls a committee of 3 people is selected. How many different…

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Q: A teacher is creating a quiz.  There are 9 questions to choose from.  The teacher plans to select 3…

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Q: ieah has 3 apples jack has 9 how many more does leahs best friend jack have then leah

A: given that leah has 3 apples and jack has 9 apples.