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For all cycles in this section, assume that you have exactly 1.000 moles of gas and...

For all cycles in this section, assume that you have exactly 1.000 moles of gas and that the cycle is run reversibly. The known state parameters for the cycle will be given as the reduced temperature Tr ≡ T /Tc and reduced pressure Pr ≡ P/Pc, where Tc and Pc are the critical temperature and pressure of your assigned diatomic molecule, N2. Assume the gas is a diatomic van der Waals gas.

You have an Ericsson cycle that begins with an isothermal expansion from an initial state of Tr = 1.75 and Pr = 2.00 to a pressure of Pr = 1.75. The system then undergoes isobaric expansion to a temperature of Tr = 2.00, followed by isothermal compression and then isobaric compression back to the initial state. Calculate w, q, ∆U, ∆S, ∆Ssur, ∆H, ∆A and ∆G for each step in the cycle and for the total cycle.

(entropy S, enthalpy H, Gibbs energy G, and Helmholtz energy A)

In: Chemistry

What are the redeeming qualities and shortcomings of the internal rate of return (IRR) method in...

What are the redeeming qualities and shortcomings of the internal rate of return (IRR) method in capital budgeting analysis?

Explain conceptually in detail what the weighted average cost of capital (WACC) is and the role it plays in capital budgeting.

Explain why the opportunity cost and net working capital (NWC) are included, while the financing costs and sunk costs are NOT in the cash flow analysis.

In: Finance

1. You are asked to analyze each of the following events using the Solow growth model...

1. You are asked to analyze each of the following events using the Solow growth model

(the events all happen at time 0):

a) The investment rate rises in Tanzania.

b) Immigration increases the population of France by 10%.

c) An earthquake destroys 10% of the capital stock of Chile. (Hint: does steady state GDP percapita change in Chile?)

d) Malaysia realizes a 10% rise in TFP due to technology transfer.

For each of these:

Draw a Solow diagram to show what happens when the economy is initially in steady state.

Explain how steady-state GDP per capita changes.Use algebra to help in your explanation. Does

steady-state capital per capita change?

Explain how the growth rate of GDP per capita changes at time 0.

Explain how the economy adjusts from the short run to the long run after the change.

In: Economics

home / study / business / operations management / operations management questions and answers / Using...

home / study / business / operations management / operations management questions and answers / Using The Case Analysis Below. Analyze The Case “Why Uber Can't Make Money” About 2400 ...

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Question: Using the Case analysis below. analyze the case “Why Uber Can't Make Money” about 2400 words in l...

Using the Case analysis below. analyze the case “Why Uber Can't Make Money”

about 2400 words in length

Last month, Uber reported a third-quarter loss of nearly $1.5 billion, bringing its 2017 year-to-date red ink to $3.2 billion. Losses of this magnitude are clearly not sustainable, and call for an explanation of why Uber has been unable to rein in ballooning costs and what it will need to do to survive, let alone prosper.

CASE ANALYSIS OUTLINE

Situational Analysis

            External Environmental Analysis (Outside of the organization)

Economic, Social, Political, Technological, Natural

           

Internal Environmental Analysis (Specific to the organization)

Market Analysis- Description of the market, Primary customers

Evaluation of Marketing Strategies

                        Product, Price, Distribution, Promotion

Evaluation of the other Functional Areas-

                        Finance, Production, Human Resources, Technology

Strengths, Weaknesses, Opportunities, and Threats (SWOT) Analysis

State the Main Problems facing the business/organization

Development of Strategic Alternatives (2)

Evaluation of Strategic Alternatives (2)

Recommendation of the better Alternative

Implementation Techniques for Recommended Alternative (How, when,

            where, why).

Control Procedures to keep Recommended Alternative on course.

In: Statistics and Probability

Visit the Federal Reserve website and answer the following questions in your own words. 1.What is...

Visit the Federal Reserve website and answer the following questions in your own words.

1.What is the mission and legal mandate of the Federal Reserve System? You can check the section "About the Fed"?

2.What policy tools are available to the Fed to achieve its mission? You can check the Monetary Policy sections at the Federal Reserve website ?

3.

Part 2:

The Fed has increased the target for the federal funds rate three times since the 2007/09 recession. Will it push the rates up a bit more? You can visit the website of the Federal Reserve Board federalreserve.gov to find out what the intentions of the Fed are regarding normalizing the interest rates. You can check more specifically the News & Events and Monetary Policy sections.

According to the Fed, what are its inflation and full-employment targets?

federalreserve.gov/faqs/economy_14400.ht..

federalreserve.gov/faqs/economy_14424.ht..

Explain how changes in the money supply will raise interest rates and how the anticipated increase in interest rates will likely affect GDP and employment

In: Economics

Visit the Federal Reserve website and answer the following questions in your own words. Part 1:...

Visit the Federal Reserve website and answer the following questions in your own words. Part 1: What is the mission and legal mandate of the Federal Reserve System? You can check the section "About the Fed" What policy tools are available to the Fed to achieve its mission? You can check the Monetary Policy sections at the Federal Reserve website Part 2: The Fed has increased the target for the federal funds rate three times since the 2007/09 recession. Will it push the rates up a bit more? You can visit the website of the Federal Reserve Board federalreserve.gov to find out what the intentions of the Fed are regarding normalizing the interest rates. You can check more specifically the News & Events and Monetary Policy sections. According to the Fed, what are its inflation and full-employment targets? federalreserve.gov/faqs/economy_14400.ht.. federalreserve.gov/faqs/economy_14424.ht.. Explain how changes in the money supply will raise interest rates and how the anticipated increase in interest rates will likely affect GDP and employment

In: Economics

A fertility method called “sperm sorting” is designed to increase the probability of conceiving a baby...

A fertility method called “sperm sorting” is designed to increase the probability of conceiving a baby of a specified gender. A random sample of 620 babies were born using a sperm sorting technique, and 338 of them were girls.

(a) What is the point estimate for the population proportion of girls conceived with the sperm sorting technique?


(b) Construct a 99% confidence interval for the percentage of girls born using this method. You may use your calculator. Round to 4 decimals.



(c) Are the assumptions met? Explain.




(d) Interpret the interval.





(e) Suppose a company that uses a sperm sorting technique claims that they can increase your probability of conceiving a baby girl (i.e. more than 50% of births will result in a girl). Run a hypothesis test, at the 0.01 level of significance, to determine whether this claim is true. Include the p-value and state your conclusion in terms of the problem.

Hypotheses: ___________________________ ___________________________

p-value (round to 4 decimals) = _______________

State your conclusion in terms of the problem

In: Statistics and Probability

What is your understanding of social implications regarding robots in workplaces? How did you come to...

What is your understanding of social implications regarding robots in workplaces? How did you come to this understanding? Why is this understanding important for your position on the course topic?

What is your understanding of your social responsibility as a technology professional regarding robots in workplaces? How did you come to this understanding? Why is this understanding important for your career? Why is this understanding important for society-at-large?

What is the main thing you learned this semester about Robots+Work? Why is this important and how might you use this experience in the future?

This is AI and robots related question, please analysis it, explain me in details and the major points, please help, needs to understand this!

In: Economics

Write a one page document on your assigned pharmacy issue (OH HB 101: Improve access to...

Write a one page document on your assigned pharmacy issue (OH HB 101: Improve access to epinephrine). The audience for the paper is pharmacists or student pharmacists who want to understand the issue. The first section of your paper should be an overview of the issue. The last paragraph should explain how the issue affects pharmacy and/or patients.

In: Nursing

Explain the relationship among output, saving, and investment. Suppose depreciation per worker is less than saving...

  1. Explain the relationship among output, saving, and investment.
  2. Suppose depreciation per worker is less than saving per worker. Given this situation, explain what will happen to each of the following variables over time: capital per worker, output per worker, saving per worker, and consumption per worker.
  3. During the latter half of the 1990s, the U.S. saving rate decreased. Will this reduction in the saving rate have a permanent effect on the rate of growth of output per worker? Explain.
  4. Graphically illustrate and explain the effects of an increase in the saving rate on the Solow growth model. In your graph, clearly label all curves and equilibria.
  5. Suppose policy makers wish to increase steady state consumption per worker. Explain what must happen to the saving rate to achieve this objective.
  6. Suppose the saving rate is greater than the golden rule saving rate (sG). First, explain what must happen to the saving rate in order to increase steady state consumption. Second, what are the advantages and disadvantages of this policy to increase steady state consumption.
  7. Explain the difference between fully funded social security system and pay-as-you-go social security system.

In: Economics