Use the Simplex method to solve the following problem:
Max Z = x1 + 2x2 + 3x3
s. to2x1 + x2 + x3 <= 20
x1 + 2x2 - x3 <= 20
3x2 + x3 <= 10
x1, x2, x3 >= 0
Clearly specify the optimal values of all variables ya used in your
procedure as well as the optimal value of the objective
function.
In part a), say what corner point was analyzed in each iteration and give the corresponding value of the objective function. Include iteration 0, that is, the one that gives the starting corner point.
In: Operations Management
A 3 page rough draft essay on a debat if you support the legalization of same sex marriage?
To begin, you will need to find an argumentative article about a public issue that interests you. To check that the article is argumentative, look for the writer’s position on the topic. The writer should have a clear position that is defended throughout the article. Your goal is to: 1) identify the conversation going on, 2) summarize the author’s argument and reasons, and 3) respond to the article in order to add to the conversation in a new and interesting way.
In: Psychology
Question 7- How has different patient populations aided in our understanding of attention?
In: Psychology
Identify and explain three environmental drivers of change and how they have impacted change restructuring a coorporation.
In: Operations Management
let's consider this question. Elementary school girls tend to
outperform boys on standard tests. However, this reverses in middle
and high school and boys routinely outperform girls on standard
tests, especially in science and math. Many psychologists believe
that girls lose ground academically as they turn their attention to
issues of popularity and dating.
Why don't boys show a similar decline in achievement as they turn
their attention to dating? What's your opinion of this? What do you
remember from high school?
In: Psychology
Office Works has an order to manufacture several specialty products. The beginning cash and equity balances were $105,000. All other beginning balances were $0. Use your T-Account worksheet to record the following transactions:
Now, CHOOSE 6 CORRECT STATEMENTS from the choices below. You should have 6 check marks indicating your answer choices. Each answer choice is worth 4 points:
1. The predetermined overhead rate is?
2. The direct labor that is debited to labor expense is?
3. How much are the total current manufacturing costs?
4. How much revenue did the company earn?
5. By how much was MOH over/under applied?
6. How much are the costs of goods manufactured?
Group of answer choices
The cost of goods manufactured is $40,000
The amount of sales revenue earned was $50,000
The amount of over/under applied MOH is $0
The predetermined MOH rate is $1.25
The amount of sales revenue earned was $50,700
The direct labor that will be debited to direct labor expense is $160,137
The direct labor that will be debited to direct labor expense is $40,960
The predetermined MOH rate is $.80
The amount of over/under applied MOH is $960
The direct labor that will be debited to direct labor expense is $0
The cost of goods manufactured is $50,000
The total current manufacturing costs are $137,160
The direct labor that will be debited to direct labor expense is $160,200
The cost of goods manufactured is $39,000
The direct labor that will be debited to direct labor expense is $51,200
The predetermined MOH rate is $..75
The amount of over/under applied MOH is $1,000
The amount of sales revenue earned was $39,000
In: Accounting
SCENARIO QUESTION
Imagine that you are an occupational health and safety consultant. You have been hired to improve worker productivity and safety at ISON foundation Zambia Limited, a telecom company. The people who work there have been suffering painful strain and repetitive stress injuries from working long hours at their cubicles/ workstations. Specifically, employees have been experiencing wrist pain, eye and shoulder strain. Some employees have quit their jobs and therefore resulting in a high employee turnover rate. TASK You are to design a visual presentation which incorporates tips for correcting common workstation problems and preventing repetitive strain injuries. Your write-up must include the following: • A concise definition of computer ergonomics and work ergonomics • At least four repetitive stress injuries that can be caused by using a computer incorrectly, your search should encompass answers to a. What is the disorder or the injury? b. How is it caused? • Ergonomic computer hardware items as well as workstation ergonomic items. With prices and descriptions to the parts of the body the item is supporting. Make sure the items that you display are rephrased and not cut and pasted from any website. You must include pictures of the hardware and ergonomic equipment and arrange the pictures attractively with tittles/labels for each picture, keep in mind your target group when selecting these items (could be in table format). • A picture of a properly designed ergonomic work station (What each employee work station should look like), with a description of proper positioning of a user at the workstation. Note: Descriptions should be easy for even a primary school pupil to understand. You should be creative in your writeup, imagine that you are making a proposal to the target company, and your presentation should follow a systematic flow. Please include proper work that is cited with proper references. Be sure to add a tittle on the cover page in line with the task in hand, REMEMBER, be creative. Your write up should not be more than 5 pages, as most of it will include the pictures.
In: Operations Management
EXHIBIT 5.15
Internal Control Questionnaire Payroll Processing
Yes/No Comments
Control Environment
Are all employees paid by check or direct deposit?
Is a special payroll bank account used?
Are payroll checks signed by persons who do not prepare checks or keep cash funds or accounting records?
If a check-signing machine is used, are the signature plates controlled?
Is the payroll bank account reconciled by someone who does not prepare, sign, or deliver paychecks?
Are payroll department personnel rotated in their duties? Required to take vacations? Bonded?
Is there a timekeeping department (function) independent of the payroll department?
Are authorizations for deductions signed by the employees on file?
Occurrence
Are time cards or piecework reports prepared by the employee approved by her or his supervisor?
Is a time clock or other electromechanical or computerized system used?
Is the payroll register sheet signed by the employee preparing it and approved prior to payment? Are names of terminated employees reported in writing to the payroll department?
Is the payroll periodically compared to personnel files?
Are checks distributed by someone other than the employee’s immediate supervisor?
Are unclaimed wages deposited in a special bank account or otherwise controlled by a responsible officer?
Do internal auditors conduct occasional surprise distributions of paychecks?
Completeness
Are names of newly hired employees reported in writing to the payroll department?
Are blank payroll checks prenumbered and the numerical sequence checked for missing documents?
Accuracy
Are all wage rates determined by contract or approved by a personnel officer? Are timekeeping and cost accounting records (such as hours, dollars) reconciled with payroll department calculations of hours and wages? Are payrolls audited periodically by internal auditors? Are individual payroll records reconciled with quarterly tax reports?
Classification
Do payroll accounting personnel have instructions for classifying payroll debit entries?
Cutoff
Are monthly, quarterly, and annual wage accruals reviewed by an accounting officer?
5.65
Internal Control Questionnaire Items: Assertions, Tests of Controls, and Possible Errors or Frauds. Following is a selection of items from the payroll processing internal control questionnaire in Exhibit 5.15.
Required:
For each of the four preceding questions:
In: Accounting
In: Math
In recent years the Fed’s monetary target has been the federal funds rate. How does the Fed raise or lower that rate, and how is that rate related to other interest rates in the economy such as the prime rate?
In: Economics
Many descriptions about matter-antimatter asymmetry starts with the statement that observed baryon to photon density (about 6.1x10^(-10)) is too small. What is the reason? What ratio is expected?
In: Physics
BSF Co., which produces and sells skiing equipment, is financed as follows:
Bonds payable, 10% (issued at face amount) $2,200,000
Preferred 1% stock, $10 par 2,200,000
Common stock, $25 par 2,200,000
Income tax is estimated at 60% of income. Round your answers to the nearest cent.
a. Determine the earnings per share of common stock, assuming that the income before bond interest and income tax is $814,000. ? per share
b. Determine the earnings per share of common stock, assuming that the income before bond interest and income tax is $1,034,000. ? per share
c. Determine the earnings per share of common stock, assuming that the income before bond interest and income tax is $1,254,000. ? per share
In: Accounting
PLEASE ANSWER QUESTIONS BY YOUR OWN WORD, I WANT YOUR ANSWER NOT WEB.
"Define professionalism."
"What did you think of Team-Based Learning? Have you been in a leadership role and give an example?" ( I UNDERSTAND EVERYONE HAS DIFFERENT EXPERIENCE, I WOULD LIKE TO KNOW ABOUT YOURS)
In: Psychology
Hello, I would like to know there is a known vulnerabilities for an SQL server on Windows operating systems and should databases have the ability to set a policy and enforce the rules that the password should abide by?
In: Computer Science
In the Stack Module I gave you a project that shows how to create a Stack using doubly linked nodes.
StackWithDoublyLinkedNodes.zip
It is a template class that needs the Node class. You must use this same Node class (no alterations) to create a Queue class .
public class Queue <T>{
}
Use the NetBeans project above as an example.
I have put a driver program (q1.java) in the module. Also here: q1.java This driver program should then run with your Queue class (no modifications allowed to the driver program).
Your Queue class should have at least the following methods: one or more constructors, enqueue, dequeue, peek, isEmpty, size, makeEmpty.
MUST INCLUDE:
Template Class
constructor
enqueue
dequeue
peek
isEmpty
size
makeEmpty
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Q1.java
public class Q1 {
public static void main(String[] args) {
Queue <String> myQ = new Queue<String>(); //string Q
String[] names = {"harry", "mary", "mosi", "sadie","tom", "janice"};
for (int i=0; i<names.length;i++)
myQ.enqueue(names[i]);
System.out.println("Size is " + myQ.getSize());
for (int i=0; i<6; i++)
System.out.println(myQ.dequeue()); //test that it also works for integers
Integer[]numbers={4,5,6,7,8,17,100};
Queue<Integer> myI = new Queue<Integer>(); //Integer Q
for (int i=0; i<numbers.length;i++)
myI.enqueue(numbers[i]);
System.out.println("Size is " + myI.getSize());
//Verify it adds (and is an integer Q) and doesn't concatenate(String Q)
int total=0;
int tempSize=myI.getSize();
System.out.println("Integers in Queue are:");
for (int i=0; i<tempSize; i++)
//cannot use getSize() here because it changes every time you dequeue
{Integer val = myI.dequeue();
System.out.print(val+ " ");
total=total+val;
}
System.out.println("\nTotal is:" + total);
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
StackWithDoublyLinkedNodes.java
public class StackWithDoublyLinkedNodes {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
// TODO code application logic here
Stack<Integer> s = new Stack<Integer>();
Integer[] x = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9};
for (int i = 0; i < x.length; i++) {
Integer t = x[i];
s.push(t);
}
while (!s.isEmpty()) {
System.out.println(s.pop());
}
//verify the stack is empty and that
//we took care of the issues
//of trying to pop an empty stack
//and peek at the top of an empty stack
System.out.println(s.pop());
System.out.println(s.peek());
System.out.println("********************************");
//repeat using a stack of Strings
System.out.println("Repeat using a Stack of Strings");
Stack<String> s1 = new Stack<String>();
String[] x1 = {"Hi", "Bye", "One", "Four","CMPSC"};
for (int i = 0; i < x1.length; i++) {
String t1 = x1[i];
s1.push(t1);
}
while (!s1.isEmpty()) {
System.out.println(s1.pop());
}
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Stack.java
public class Stack<T> {
private Node head;
private int size;
Stack() {
head = null;
size = 0;
}
public void push(T newItem) {
Node temp = new Node(newItem);
if (this.isEmpty()) {
head = temp;
} else {
temp.setNext(head);
head.setPrev(temp);
head = temp;
}
size++;
}
public T pop() {
if (isEmpty()) {
return (T)"Empty List";
}
T temp = (T) head.getItem();
head = head.getNext();
if (head != null) {
head.setPrev(null);
}
size--;
return temp;
}
public T peek() {
if(isEmpty()){
return (T)"Empty List";
}
return (T) head.getItem();
}
public int getSize() {
return size;
}
public boolean isEmpty() {
return size == 0;
}
}
/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
Node.java
public class Node<T> {
//Node makes item, next, and prev all private
//and therefore has to provide accessors
//and mutators (gets and sets)
private T item;
private Node next;
private Node prev;
Node(T newItem) {
item = newItem;
next = null;
prev = null;
}
Node(T newItem, Node nextNode, Node prevNode) {
item = newItem;
next = nextNode;
prev = prevNode;
}
/**
* @return the item
*/
public T getItem() {
return item;
}
/**
* @param item the item to set
*/
public void setItem(T item) {
this.item = item;
}
/**
* @return the next
*/
public Node getNext() {
return next;
}
/**
* @param next the next to set
*/
public void setNext(Node next) {
this.next = next;
}
/**
* @return the prev
*/
public Node getPrev() {
return prev;
}
/**
* @param prev the prev to set
*/
public void setPrev(Node prev) {
this.prev = prev;
}
}
In: Computer Science