Medications for Depression A researcher wishes her patients to try a new medicine for depression. How many different ways can she select 5 patients from 50 patients?

Q: Loyd finds 8 shirts in his size at a clearance sale. How many difference purchases could Loyd make?…

A: We know that: n! = nx (n-1) x (n-2) x (n-3) ........x 2 x 1 nCr = n! / r! (n-r)!

Q: A family with 13 members sit in a round table for dinner. How many ways can the member of the family…

A: We have to find that , the number of ways 13 members can sit in circular table.

Q: Multiple-Choice Tests Professor Easy's final examination has 8 true-false questions followed by 2…

A: Step 1  Do the true false questions Step 1-8 choose true or false for every question 2 choices for…

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

A: Topic:- combination

Q: Suppose you want to get a license plate. The license plate has to have 3 letters without repetition,…

A: The number of ways to obtain the r object out of n object is given by the formula nCr=n!r!n-r!. The…

Q: 7.) CD Selection: James ruiz has 7 CDs and wants to select 4 to play in his car CD player. In how…

A:

Q: Victor albinism a Mason graduate owns the taco bamba restaurant.they offer 11 different varieties of…

A:

Q: Jenny White is shopping for CDs. She decides to purchase 4 movie soundtracks. The music store has 7…

A: Jenny White need to select 4 CDs out of 7 CDs

Q: The researcher is making a study of the tuition fee of the colleges and universities. There are 123…

A: Here we need to use 2k rule to find the number of classes.

Q: How many different ways can the letters of "kissing" be arranged? The number of different ways that…

A: We have given that a word ‘kissing’.

Q: n your English class, you are given a list of 12 books. You are to choose 3 books to read over the…

A: It is needed to select 3 books from the list of 12 books.

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

A:

Q: You get to choose from 7 different toppings for a bowl of ice cream. How many different combinations…

A:

Q: 8. DETAILS A multiple-choice test has four questions with three choices for each question. In how…

A: Given: A multiple-choice test has four questions with three choices for each question. Possible…

Q: Using 13 flavors of ice cream, how many cones with 3 different flavors can you create if it is…

A: Given that  it is important to me which flavor goes on top, middle, bottom. So that means the order…

Q: Books: Josephine has three chemistry books, three history books, and six statistics books. She wants…

A: Given data  3 chemistry books 3 history books 6 statistics books ______________________ 12 total…

Q: Books: Josephine has seven chemistry books, three history books, and four statistics books. She…

A: number of ways to choose r objects from n different objects  =ncr =n!/[(n-r)!r!]

Q: How many ways can a President, Treasury, and Publicist be chosen from 9 individuals? a. 27 b. 9 с. 3…

A: There are 9 individuals; 3 of them can be chosen as President, Treasury and Publicist.

Q: How many different ways can a teacher select 5 students from a class of 19 students to each perform…

A: Solution: here we n= 19 students And we have to select 5 students Hence r = 5 Different ways can a…

Q: How many different ways can the letters of "barrette" be arranged? The number of different ways that…

A: Given word is barrette

Q: n ice cream stand has nine different flavors. A group of children come to the stand and each buys a…

A:

Q: Your favorite pizza restaurant has 6 different meat toppings and 12 different vegetable toppings.…

A: It is given that there are 6 different meat toppings and 12 different vegetable toppings. Also, roof…

Q: A vendor sells ice cream from a cart on a sidewalk in downtown Flagstaff, Arizona. He offers 4…

A: Given that a vendor sells ice cream.   Vendor offers 4 different flavors and served 3 different…

Q: At Papa John's you are deciding on what you want for dinner. The pizza offers 8 different meats, 4…

A: Permutation and combination are important concepts that are used in the selection of items. Both are…

Q: Books: Josephine has ten chemistry books, three history books, and two statistics books.. She wants…

A: Given : Chemistry books =10 History books =3 Statistics books =2 She choose one book of each

Q: How many different ways can the letters of "kissing" be arranged? The number of different ways that…

A: Word kissing

Q: Combinations The president, secretary and treasurer of the math society are to be chosen from 5…

A:

Q: Jeanine Baker makes floral arrangements. She has 14 different cut flowers and plans to use 4 of…

A:

Q: any work. a. At a pet store there are 38 bubble-eye goldfish. In how many ways can you choose 4 of…

A:

Q: a multiple-choice quiz has 8 questions with 4 possible answers for each question. how many possible…

A: Given that - A multiple-choice quiz has 8 questions with 4 possible answers for each question.

Q: How many different ways can five students be selected from a classroom of twenty-eight students…

A:

Q: Challenge In a bag of marbles there are 4 blue​ marbles, 4 red​ marbles, and 5 green marbles. You…

A: Given that there are  4 blue​ marbles, 4 red​ marbles, and 5 green marbles.Assuming that the marbles…

Q: Eddie builds custom-made bicycles. The frames come in 3 sizes and 8 colours. How many different…

A:

Q: Apply Polya's 4-step strategy in problem solving: An Algebra test consists of 10 multiple choice…

A:

Q: At the ice cream shop, there are 18 flavors of ice cream available. How many ways can you select a…

A: Combination

Q: 2. You take a survey with five "yes" or "no" answers. How many different ways could you complete the…

A: As per our guidelines we are supposed to answer only one question per post so I am solving first…

Q: A chocolate company does a tasting. The company makes 19 different varieties of chocolate and the…

A:

Q: You visit a store. You have your choice of 3 shirts, 4 pants, and 3 pairs of shoes. How many…

A: Given that you have your choice of 3 shirts, 4 pants, and 3 pairs of shoes.  We want to find…

Q: A garden has 2 rows. The first row has 5 kinds of seeds. The second row has 4 kinds of seeds. In how…

A: We can use combinations to answer this question. The first row has five kinds of seeds and the…

Q: The Moore family received 31 pieces of mail on April 27. The mail consisted of letters, bills,…

A: Moore family recieved 31 pieces of mail mail consists of letters (L), bills (B) , Magazines (M) and…

Q: I caught 25 ducks and tagged them and let them go in a refuge. one month later i catch 70 ducks. I…

A: The number of ducks caught first time is 25.The number of ducks caught second time is 70. But 6 of…

Q: 26. How many ways can 9 people be seated at a round table for a banquet? a. 40, 310 b. 40, 320 C.…

A: (26)  We have given that,  Number of people (n) = 9 Then,  We will find the total number of people…

Q: Charmaign’s daughter has $12.00 she wants to spend on comic books and superhero cards. Comic books…

A: Given that the total amount to be spent is $12, cost of each comic book is 6 cents is $0.06 and cost…

Q: A 4. If you have 6 shirts and 3 pants how many different outfits can you create?

A: Given problem Given that   If you have 6 shirts and 3 pants. We have to find the different outfits…

Q: b) Dave goes to the squirrel farm to buy 6 squirrels. There are 19 different squirrels to pick from.…

A: Hey since you have sent multiple questions so we can just answer one of it. I am solving the second…

Q: Jeanine Baker makes floral arrangements. She has 12 different cut flowers and plans to use 7 of…

A:

Q: Assigning Sales Territories. The sales manager of a clothing company needs to assign seven…

A: Permutation: In permutations, order matters in a selection of items. From the given information, the…

Q: Multiple-Choice Tests Professor Easy's final examination has 12 true-false questions followed by 3…

A:

Q: A magic show has 10 people in the audience. For the next act, the magician needs 2 people from the…

A: Given Total number of people in audience = 10

Q: LeBron scored 74 points in 3 games how many points would you expect him to make in an 72 game seaso

A: Solution: The objective is to determine how many points would you expect him to make in an 72 game…