Rework problem 7 from section 2.3 of your text. Assume that the student has a cup with 15 writing implements: 8 pencils, 5 ball point pens, and 2 felt-tip pens. (1) In how many ways can the student select 3 writing implements? (2) In how many ways can the selection be made if no more than one ball point pen is selected?

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A: Here use combination

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Q: By hand please. show step-by-step: A group of four students is to be chosen from a 35-member class…

A: Given data: Total student = 35 4 = students to be chosen To find: How many ways can this be done?

Q: 2. Claire has 100 baseball cards. He wants to place the cards in three stacks so that the second…

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Q: |(a) How many ways can this be done, if the order of the choices matters? (b) How many ways can this…

A: Letters - A,B,C n= 3 r = 2

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A: n = 10 Let x represent the number of students given grade A.   The number of ways a student can be…

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A: Given: Number of oranges = 4 Number of pineapples = 5 Number of mangoes = 3 Total number of fruits =…

Q: . A shipment of 50 calculators contains 3 that are defective. In how many ways can an inspector…

A: we have to find number  of ways..

Q: The model of the car you are thinking of buying is available in three different colors and two…

A: Lets understand it very basic way. Lets say 3 different colors be R, B, G and  two different styles…

Q: 1. When ordering a pizza from Alberto's, you were asked first to choose a type of crust: thin or dep…

A: "Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1. Suppose Ivana has 4 shirts, 3 pairs of pants and 3 pairs of shoes. How many different outfits can…

A: Given: Ivana has 4 shirts, 3 pairs of pants and 3 pairs of shoes. The total different outfits Ivana…

Q: 10. There are 11 women and 9 men in the math department. (a) How many ways can a committee of 4…

A: The combination rule of counting is used when the order of selection does not matter. So the number…

Q: You have 6 books that you want to donate, and there are 20 poor students. In how many ways you can…

A: The number of ways to select r things out of n is given by the formula nCr=n!r!(n-r)!. First,…

Q: In a group of 15 students, 6 students are girls.  In how many ways can a team of 10  students be…

A:

Q: You have 7 adult emus and 6 juvenile emus. How many ways are there to choose a group of emus so…

A: no.of adult emus=7no.of juveniles emus=6

Q: Suppose we want to choose 2 objects, without replacement, from the 3 objects pencil, eraser, and…

A: Let,P= pencil E= eraser D= deskHere we are using the formulae for permutation and combinations.

Q: In how many ways can 7 women and 7 men partner up for ballroom dancing, if each person has to dance…

A: The number of ways to select r objects from n objects is computed by using the formula of…

Q: If Joe only has room for 2 of his 6 flags on his flagpole, how many different ways can they be…

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Q: Question 4 Tanner has a collection of 9 shirts, 8 pairs of pants, and 10 pairs of shoes. How many…

A: given data, there are 9- shirts8- pair of pants10- pair of shoesselecting 1 shirt, 1 pair of pants ,…

Q: For this problem, assume that you are to pick 4 cars from the motor pool, which contains 8…

A: Given data: The number of cars to pick is r=4. The number of subcompact cars is s=8. The number of…

Q: 5. reason to dress up fancy these days. He has three pairs of jeans, five sweatshirts, and four hats…

A:

Q: Rework problem 7 from section 2.3 of your text. Assume that the student has a cup with 13 writing…

A: 1) There 13 writings implements. So, 9 out of 13 writing implement can be chosen in  139 = 715 ways…

Q: A hand consists of 4 cards from a well-shuffled deck of 52 cards. a. Find the total number of…

A: The question is about counting and probability.Given :No. of cards in a deck = 52No. of cards in a…