6. Let the reduced row echelon form of A be 1 3 04 0 5 0 0 1 3 0 2 0 0 0 1 1 0 0 0 0 0 Determine A if the first, third, and sixth columns of A are 1 and 3 -9 2 (00-0 3 2 5

Q: List all possible subsets 1. E = {1, 2, 3, 4} 2. D = {1, 2, 3} 3. C = {1, 2} 4. B = {1}

A: To find: The subsets of all given sets.

Q: 3) Describe a scenario involving pulling two consecutive cards from a deck that would be considered…

A: A deck has 52 cards.   An event will be called dependent to another event if the probability of its…

Q: In a recent survey people were asked if they took a vacation in the summer,winter, or spring in the…

A:

Q: 38. How many different committees can be formed from 5 professors and 15 students if each committee…

A:

Q: Is there a difference in the car brand's countries for Midwesterners and people from the west coast?…

A: From the randomly selected Midwesterners who were surveyed, had an American car,  had a car from…

Q: 0.) Attending plays: While visiting New York City, the Nygens want to attend 3 plays out of 10 plays…

A: Given total number of plays = 10 number of plays want to attend = 3

Q: A survey of 1000 students at a certain school has been conducted on their preferred subjects (Math,…

A: Given:  Total students, U = 1000 -------------------------------------------------------------

Q: (c) Doe s GCD(8 20 14). CM(8 20 14) =8. 20. 142

A: Solution

Q: 48! a!44! 12. Ealuate .

A: To evaluate the given  (48!)/(2!*44!)

Q: 2) 100 interviewees interviewed for a position at a five star hotel. From the interviewees, 50 had a…

A: Given that, 100 interviewees interviewed for a position at a five star hotel. From the interviewees,…

Q: 20 ways of choosing 10 cards from the deck. For j = 1,...,5, there 10 4. There are ways of choosing…

A:

Q: Evaluate. 7! 21 5! 7! 2! 5!

A: n! = n(n-1)(n-2)(n-3)...4.3.2.1 n! = n(n-1)!

Q: 4. Suppose U = {1, 2, 3, 4, 5, 6, 7, 8, 9}, A = {3, 4, 5, 6, 7}, B = {all multiples of 3} and C =…

A: U=1,2,3,4,5,6,7,8,9A=3,4,5,6,7B=all multiples of 3C=all multiples of 2

Q: (c) Hence determine the nth ter (d) Determine which term equals-7498. the nth term) and hence the…

A: Find the nth term of the sequence and the 150th term of the sequence.   Part a:   The sequence is…

Q: A = {1,4.9..... 256}. how many elements are in A?

A: Given that A=1,4,9,...,256Our Aim is to find the number of elements in A?

Q: Question 4: a) |A student has to take three courses for the next semester. One course of CS, One [2]…

A: Given : Student has to select 3 courses out of 3 CS course, 2 English course and 4 Mathematics…

Q: In a survey of 80 people, it was found that 35 people read newspaper H, 20 read newspaper T, 15 read…

A: From the given data, In a survey of 80 people, 35 people read newspaper H 20 people read newspaper T…

Q: A mother, father, and their three children are to line up for a photo. In how many ways can these…

A:

Q: 4. A bakery sells 12 varieties of cupcakes. Assume that it has an unlimited supply of each variety.…

A: Solution..

Q: Consider a deck of cards that has 80 cards. Of these, 60 have a color and 20 are “wild.” The 60…

A: a) Using the definition above we can have one of following 3 events to get a match both of same…

Q: Regarding the context regarding the coronavirus pandemic, see the table below, which refers to 5…

A: Statement by tiagro: "With certainty, 7 deaths occurred in a group with a number of infected greater…

Q: A credit card company gives each of its customers a 4-digit PIN where each digit is selected from…

A: Multiplication rule of counting:If a task consists of a sequence of choices in which there are ‘a’…

Q: A student is to answer 7 out of 10 questions in an examination. How many choices has she? How many…

A: The total number of questions: The number of questions she wants to answer:

Q: Exercise 2.2. How many three letter passwords are possible, using the 26 letters in the English…

A:

Q: If A=(1,2,3,4,5.6,7), What is the number of nonempty subsets of A?

A:

Q: Suppose that 9 horses run a race. How many first-, second-, and third-place finishes are possible?

A:

Q: A basketball squad consists of twelve players. (a) Disregarding positions, in how many ways can a…

A: To find the number of ways of different team possible.

Q: 1. In a survey of university students 64 had taken mathematics course

A: Given, in a survey of university students 64 had taken mathematics courses, 94 had taken…

Q: What is the minimum number of students required in a Mathematics class test to be sure that at least…

A: We need to use the pigeonhole principle.  We need to find the minimum number of students that are…

Q: C & J Realty has received 12 inquiries from prospective home buyers. In how many ways can the…

A: Given: Each agent handles 4 inquiries and there are 12 inquiries.

Q: At a blood drive, 5 donors with type O + blood, 5 donors with type A + blood, and 2 donors with type…

A: Solution-: Given: Number of donors with type O+ =5           Number of donors with type A+ =5…

Q: In a class of 100 students, each student has to take at least one subject from Mathematics, English…

A:

Q: 4. In how many ways can 5 starting positions on a basketball team be filled with 8 men who can play…

A: The number of men who can play any of the positions is, n = 8 The number of starting positions on a…