Questions
Use the Simplex method to solve the following problem:   Max  Z = x1 + 2x2 + 3x3...

  1. 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.

  2. 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...

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?

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...

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...

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...

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:

  1. Purchased $50,000 of direct materials on account.
  2. Used $45,000 direct materials in production during the month.
  3. Manufacturing employees worked 6,400 hours and were paid at a rate of $8 per hour. Paid cash for the direct labor expense.
  1. The company applies OH based on direct labor cost. This year's annual overhead is estimated to be $500,000. The actual direct   labor cost last year was $1,250,000. The company estimates it will spend $625,000 in labor cost this year.
  2. Compute and record the OH applied to the job.
  3. Completed units costing $50,000 during the month.
  4. Sold 6,000 units costing $6.50 during the month. The selling price is 30% above cost. Received cash.
  5. This year, the company paid $40,000 cash for actual OH expenses incurred. Last year the company paid $65,000 cash for OH expenses. Record the actual OH costs.
  6. The company considers OH differences less than $4,000 to be immaterial. By how much was OH over applied or under applied? Record the difference.

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...

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...

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.

  • Are names of terminated employees reported in writing to the payroll department?
  • Are authorizations for deductions signed by the employee on file?
  • Is there a timekeeping department (function) independent of the payroll department?
  • Are timekeeping and cost accounting records (such as hours, dollars) reconciled with payroll department calculations of hours and wages?


Required:

For each of the four preceding questions:

  • Identify the assertion to which the question applies.
  • Specify one test of controls an auditor could use to determine whether the control was operating effectively.
  • Provide an example of an error or fraud that could occur if the control were absent or ineffective.
  • Identify a substantive auditing procedure that could detect errors or frauds that could result from the absence or ineffectiveness of the control items.

In: Accounting

how do you use Bonferroni table. comparing 4 groups with 5 people in each group.

how do you use Bonferroni table. comparing 4 groups with 5 people in each group.

In: Math

In recent years the Fed’s monetary target has been the federal funds rate. How does the...

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...

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...

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...

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...

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...

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