Nada Dairy is contracted to receive daily 60,000 kg of ripe tomatoes at 7 cents per kg from which it produces canned tomato juice, tomato sauce, and tomato paste. The canned products are packaged in 24-can cases. A can of juice uses 1 kg of fresh tomatoes, a can of sauce uses 1/2 kg, and a can of paste uses 3/4 kg. The company’s daily share of the market is limited to 2000 cases of juice, 5000 cases of sauce, and 6000 cases of paste. The wholesale prices per case of juice, sauce, and paste are SAR 21, SAR 9, and SAR 12, respectively.
a. [2 Marks] Develop a mathematical model that determine the optimum daily production program for the company.
b. [1 Mark] Solve it using software and show the results.
c. [2 Mark] If the price per case for juice and paste remains fixed as given in the problem, use sensitivity analysis to determine the unit price range that the company should charge for a case of sauce to keep the optimum product mix unchanged.
In: Operations Management
Which of these tissues is not matched correctly with its function and/or structure?
A.nervous -- uses electrical signals for communication
B.bone -- solid connective tissue used for support and protection
C. cardiac -- found in the heart, voluntary muscle
D. transitional epithelium -- lines bladder and allows stretching
Is the correct answer D?
In: Biology
In: Operations Management
What needs to be done to a server rack to get servers in them?
In: Computer Science
Kindly answer both questions 1 abd 2 fully.
Question 1) Find the dispersion relation for one
dimensional diatomic lattice?
(definition and difference of optical branch and acoustical
branch)
Question 2) Find the displacement u(x,t) for one dimensional
diatomic lattice?
Kindly answer both questions 1 abd 2 fully.
In: Physics
Critically analyze the cultural factors that may affect perception and treatment of psychological disorders in your culture.
In: Psychology
Software Quality Assurance Exam Question:
Outline the history of software engineering from the 1960s to today. Include any significant events and paradigms that have shaped the discipline. Must include at least 5 points.
In: Computer Science
Imagine you are the accounting manager for a manufacturing company's fixed assets department. The CFO is assessing the benefits of acquiring a new John Deere Tractor and Elite Combine and disposing of similar used equipment. The CFO has asked you to do the following: Explain the effect of each transaction on the financial statements. Explain how the substance and asset and/or monetary exchange affects the reporting of the transaction and the financial statements. Be sure to elaborate on your thinking and provide examples.
In: Accounting
EMPLOYEE HEALTH AND SAFETY IN THE ORGANIZATION
Organization officials have a legal and moral responsibility to ensure that the workplace is free from unnecessary hazards. Employers hold responsibility for understanding what is necessary to keep workers safe from harm. Conditions surrounding the workplace must be secure for employee’s physical and mental health. As many organizations have implemented wellness program, that focus on smoking cessation, weight control, stress management, early diagnosis of health problems, prevention and education about life-style related and contagious illness. Wellness program can cut Employers health cost and lower absenteeism by preventing health related problems.
Reference: Textbook- DeCenzo, D. A., & Robbins, S. P. (2013). Human resource management , Chapter 13 Health and Safety.
Assignment Questions:
Use scientific journals from the or textbook in your answers
In: Operations Management
1) According to the activity series, which of these metals will react with most acids to produce H2 gas?
Ag, Ni, or K?
2) Calculate the molarity:
a) 0.750 mol of Na2S in 1.30L of solution. b) 32.7g of MgS in 773ml of solution.
3) What is the reduction half-reaction in Cl2+2Na ---> 2NaCl?
4) How many mL of 11.0 M HCL (aq) are needed to prepare 720.0ml of 1.00 M HCL (aq)?
5) 63.0 ml of a 1.50M solution is diluted to a total volume of 248ml. A 124ml portion of that solution is diluted by adding 161ml of water. What is the final concentration? Assume the volumes are additive.
In: Chemistry
In: Operations Management
Consider a rock that is thrown off a bridge of height 85 m at an angle ? = 23
In: Physics
7. Which of the following statements is (are) correct?
(x) Bold Brewing produced 2,000 bottles of ginger ale each day in
2011. It employed 10 workers each
working 8 hours a day. In 2012, it produced 1920 bottles of ginger
ale each day employing 8 workers
who worked 8 hours each day. Productivity at Bold Brewing increased
by 20 percent in 2012.
(y) In 2011, ABC Electronics produced 90,000 calculators, employing
80 workers, each of whom worked 8
hours per day. In 2012, the same firm produced 114,750 calculators,
employing 85 workers, each of
whom worked 10 hours per day. Productivity at ABC Electronics
decreased by 4 percent in 2012.
(z) Best Green Foods produced 426,850 cans of green beans in 2011
and 443,924 cans of green beans in
2012. Labor hours at Best Green Foods increased by 4 percent in
2012. Productivity at Best Green
Foods was unchanged in 2012.
A. (x), (y) and (z)
B. (x) and (y) only
C. (x) and (z) only
D. (y) and (z) only
E. (x) only
8. Which of the following statements is (are) correct?
(x) New products are invented every year that enhance the standard
of living. Consequently real GDP
growth probably underestimates the rate of real economic
growth.
(y) A government can encourage growth and, in the long run, raise
the economy's standard of living by
encouraging saving and investment.
(z) Across countries, investment and growth rates are positively
related for rich countries, but negatively
related for poor countries
A. (x), (y) and (z)
B. (x) and (y) only
C. (x) and (z) only
D. (y) and (z) only
E. (y) only
9. When a nation has very little real GDP per person,
A. an increase in capital will likely have a large impact on the
growth rate of production if the nation lagged
behind many other nations in capital use.
B. it has the potential to grow relatively quickly due to the
“catch-up effect”
C. it could be either a large nation or a small nation
D. All of the above
E. A and B, only
In: Economics
Research strategies (please describe and state advantages/ disadvantages of each approach):
1. naturalistic observation
2. experimental design
3. clinical interviews
4. case study methods
5. structured interviews
In: Psychology
Give a brief description of two psychological disorders that are common in your community. Justify the relevance of drug therapy and psychological therapy.
In: Psychology