2. Consider the collections C = {penny, nickel, dime, quarter} D = {penny, nickel, nickel, dime, quarter, quarter, quarter} (a) Are the collections C and D equal? Why/why not? (b) If D is a set, explain why we must conclude C and D are equal. (c) What does this say about collections where elements are repeated?

Q: How many subsets does the set L= {6, 7, 8, 9} have? %3D

A: A is called the subset of B if all the elements in A are also present in B. In the given set L there…

Q: Let U = {3, 4, 5, 6, 7, 8, 9, 10},  A = {4, 6, 8},  B = {3, 4, 7, 10}, and C = {3, 5, 7} . Find the…

A: It is given, U= {3,4,5,6,7,8,9,10}.

Q: If U = {a, b, c, d, e, f}, A = {a, b}, and B = {b, c, d}, find the following. (Enter your answers as…

A: To find following sets

Q: 3. (8 points) a. How many arrangements in a row of two or three letters can be formed using the…

A: The objective of the first part of the question is to find the number of arrangements of two or…

Q: A  box contains 8 ten-peso coins and 5 five-peso coins. In how many ways can 3 coins be drawn in…

A: a) The formula for combination is nCr= n! / [r! (n – r)!] = [n (n – 1) … (n – r + 1)] / r!.…

Q: 3. (8 points) a. How many arrangements in a row of two or three letters can be formed using the…

A: The objective of the question is to find the number of possible arrangements of the letters in the…

Q: Suppose that A and B are two sets. (a) If n(A ∪ B) = 22, n(A ∩ B) = 8, and n(B) = 12, find n(A). (b)…

A:

Q: 3. How many lists of length 3 can be made from the symbols A, B, C, D, E, F if... (a) repetition is…

A:

Q: A survey in a local high school shows that of the 4000 students in the school, 2000 take French (F)…

A: The total number of students is 4000.2000 take French (F)3000 take Spanish (S)500 take Latin (L)1500…

Q: I have the following example, I don't get what is being done here, how are the subsets of A taken?…

A:

Q: Which of the following sets is (are) proper subsets(s) of the set of the multiples of 5? Choose one…

A:

Q: 1. I’m thinking of a number. The number is odd. It is more than 1 but less than 100. It is greater…

A: [1] The number is odd. It is more than 1 but less than 100. It is greater than 20. It is less than 5…

Q: I need help with these two questions.

A: Detailed explanation:

Q: A warehouse tracks inventory using stock codes consisting of a sequence of 5 uppercase letters…

A:

Q: In how many ways can 7 children and 6 mother be arranged in a row so that:  No two children are sit…

A:

Q: Acme fastener company makes 6 different types of bolts, and the types are each denoted with a letter…

A: (a) To find the number of different combinations of bolts in each bag, you can use the concept of…

Q: Is the set O of all odd counting numbers (1, 3, 5… ) closed for multiplication? Why or why not?

A:

Q: Suppose we want to choose  6  objects, without replacement, from  8  distinct objects.(If…

A: The objective of this question is to find out the number of ways to choose 6 objects from 8 distinct…

Q: A multiset is a collection of objects, just like a set, but can contain an object more than once…

A:

Q: 1. Given 10 numbers a1, a2,..., a10, from the set S of natural numbers S = {1,2,3,..., 100}. Prove…

A: One question at a time pls.....or 3 sub parts .....bartbley rules

Q: 5) {cx, - Xy² - Xỷ Summation Sig

A: # summation (xi-xbar)^2=summation (xi^2)-10*xbar^2

Q: Suppose we want to choose  7  objects, without replacement, from  11  distinct objects.(If…

A: The objective of this question is to find out the number of ways to choose 7 objects from 11…

Q: A shelf'contains 7 Kannada books, 4 Hindi books and 5 English books. In how Example 25. many ways…

A: