Question

a. What are the maximal and minimal elements, if any, of the set (N+,|)? Is there...


a. What are the maximal and minimal elements, if any, of the set (N+,|)? Is there a minimum or maximum element? (N+={1,2,3,4,...}).
b. There are five flavors of icecream: banana, chocolate, lemon, strawberry and vanilla. We can have three scoops. How many variations will there be?

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
From a set of n elements, how many subsets with at least 5 element can be...
From a set of n elements, how many subsets with at least 5 element can be formed?
Define p to be the set of all pairs (l,m) in N×N such that l≤m. Which...
Define p to be the set of all pairs (l,m) in N×N such that l≤m. Which of the conditions (a), (c), (r), (s), (t) does p satisfy? (a) For any two elements y and z in X with (y,z)∈r and (z,y)∈r, we have y=z .(c) For any two elements y and z in X, we have (y,z)∈r or (z,y)∈r. (r) For each element x in X, we have (x,x)∈r. (s) For any two elements y and z in X with...
At Izzy’s Ice Cream you can buy an ice cream cone a lot of different ways....
At Izzy’s Ice Cream you can buy an ice cream cone a lot of different ways. You have 3 choices for the type of cone you can get: sugar cone, waffle cone or chocolate coated cone. You have 6 choices for ice cream flavor: chocolate, vanilla, strawberry, cherry, peach or banana. You have 5 choices for toppings: jimmies, butterscotch syrup, peanuts, gummy bears or “M and Ms”. You can order one of three sizes: small, medium or large. When you...
There is no solution for question 7.3 in the textbook Matching Supply with Demand. Third edition...
There is no solution for question 7.3 in the textbook Matching Supply with Demand. Third edition Bruno Fruscalzo decided to set up a small production facility in Sudney to sell at local restaurants that want gelato on their desser menu. To start simple, he would offer only three flavors of gelato: fragola( strawberry), chocolato (chocolate), and bacio (chocolate with hazelnut). After a short time he found his demand and setup times to be fragola chocolato bacio demand (kg/hr) 10 15...
I had a discussion question that follows: What is wrong with the following argument? Note the...
I had a discussion question that follows: What is wrong with the following argument? Note the argument supposedly shows that any symmetric and transitive relation R on A must also be reflexive. Let R be a relation in A × A that is symmetric and transitive. Using symmetry, if (x,y) ∈ R then (y,x) ∈ R. Hence, both (x,y) and (y,x) are in R. Since (x,y) and (y,x) ∈ R, by transitivity, we have (x,x) ∈ R. Therefore, R is...
a) When the expression (A+ a)(B + b)(C + c)(D + d)(E + e) is multiplied...
a) When the expression (A+ a)(B + b)(C + c)(D + d)(E + e) is multiplied out, how many terms will have three uppercase letters? b) How many ways are there to pick a combination of k things from {1, 2,...,n} if the elements 1 and 2 cannot both be picked? d) 2 How many ways are there to put eight rooks on a chessboard so that no one rook can capture another? (This means that no two are in...
Suppose you are given a set S = {a1,a2,···,an} of tasks, where task ai requires pi...
Suppose you are given a set S = {a1,a2,···,an} of tasks, where task ai requires pi units of processing time to complete, once it has started. You have one computer on which to run these tasks, and the computer can run only one task at a time. Let ci be the completion time of task ai, that is, the time at which task ai completes processing. Your goal is to minimize the average completion time, that is, to minimize n1...
Do the following problems. 1. Each of three barrels from a manufacturing line are classified as...
Do the following problems. 1. Each of three barrels from a manufacturing line are classified as either above (a) or below (b) the target weight. Provide the ordered sample space. 2. The heat on each of two soldered parts is measured and labeled as either low (l), medium (m), or high (h). State the number of elements in the ordered sample space. 3. Consider the set of Beatles songs with a primary writer as either Paul McCartney (P) or John...
vThere are 3 steps in a laundry shop: i) Washing, ii) Drying, iii) Folding. If we...
vThere are 3 steps in a laundry shop: i) Washing, ii) Drying, iii) Folding. If we assume the time to do each load is 25, 50 and 35 minutes, respectively. We can assume that there is no variability in the process and all operations work fully efficiently. a) What is the Lead Time of the laundry shop? b) What is the Cycle Time? What is the throughput rate (loads per hour) of the laundry? c) What is the utilization %...
This laboratory assignment involves implementing a data structure called a map. A map associates objects called...
This laboratory assignment involves implementing a data structure called a map. A map associates objects called keys with other objects called values. It is implemented as a Java class that uses arrays internally. 1. Theory. A map is a set of key-value pairs. Each key is said to be associated with its corresponding value, so there is at most one pair in the set with a given key. You can perform the following operations on maps. You can test if...