Part A: Locate each of the following services on the service
delivery system matrix:
Part B: Describe the service-product bundle for each of the
following services:
In: Operations Management
Discuss Chinese Folk Song and examples of how it is both historical and current
In: Psychology
Question to answer after EXPERIMENT OF SPECTROPHOTOMETRIC DETERMINATION OF TRACE Fe
Principles The purpose of this experiment is to determine the concentration of iron present as a trace constituent (ppm) in an aqueous sample by a spectrophotometric method. One of the most sensitive methods for the determination of iron involves the formation of the orange-red iron (II) orthophenanthroline complex. This complex has an absorption maximum at 508 nm, is stable over a long period of time, and follows Beer's Law quite faithfully.
The chemistry involved is straightforward. Hydroxylamine hydrochloride is used to reduce all Fe3+ present to Fe2+. Since orthophenanthroline (abbreviated as phen) is a weak base and an acid medium must be used in order to prevent precipitation of the iron as Fe(OH)2, the principal complexing species is the phenanthrolium ion (phenH+ ). The complex formation reaction:
Fe2+ + 3phenH+ Fe(phen)3 2+ + 3H+
has an equilibrium constant of 2.5 x 106 , so complex formation may be considered quantitative. Although pH control is not essential, too high of an H+ concentration (pH<2) can inhibit formation of the complex, while too high of a pH can cause the loss of iron by precipitation. Thus, the solution is buffered to be to about a pH of 3.5.
Since the system obeys Beer's Law, above, a plot of absorbance at 508 nm versus iron concentration yields a straight line. Thus, one can prepare a set of standard solutions of known concentrations, establish a straight line, and prepare the unknown solution in exactly the same way. If the absorbance of the unknown solution is measured, the unknown concentration may be determined from the analytical curve generated with the standard solutions.
Questions:
1. The ferrous ammonium sulfate used as a standard in this experiment is not of primary standard quality, yet you were not instructed to standardize this reagent 81 before use. Why is it not necessary to standardize this analytical reagent before use in this experiment? Explain.
2. Describe two reasons why deviations to Beer's Law (i.e. nonlinearity) can occur.
3. The sensitivity of spectrophotometric methods can greatly exceed sensitivities attainable with classical wet chemical methods. How do the Fe concentrations analyzed in this spectrophotometric experiment compare with the Fe concentrations used in the redox titration experiment? Be quantitative!
In: Chemistry
Please use Java language to write two efficient functions:
Write an efficient function that compute the intersections of two sorted arrays of integers
Write an efficient function that compute the intersection of two arrays of integers (not
necessary sorted).
In: Computer Science
What kind of entry strategies did Walmart choose to enter into: Canada, Japan, and Uganda. What are the pros and cons of such entry strategies?
In: Operations Management
1. Explain why a monopolist’s profit when he price discriminates cannot be less than his profits when he does not price discriminate.
2. The efficiency loss under perfect price discrimination is very high. True or False?
3. Consider a monopolist selling into two markets. Demand in the first market is given by P1 = 50 - 2Q1, and demand in the second market is given by P2 = 70 - 2Q2. Total cost for the monopolist is 50 - 10(Q1 + Q2), so marginal cost is 10.
In: Economics
Find a node in a LinkedList In Java:
1. (2 pts) Define the nodes in the LinkedList.
2. (2 pts) Create the LinkedList using the ListNode class.
3. (4 pts) Create a method to find a node with given value in a LinkedList. Return the value is this value exists in the LinkedList. Return null if not exists.
4. (2 pts) Use these two examples to test your method.
Example 1:
Input: 1 -> 2 -> 3, and target value = 3
Output: 3
Example 2:
Input: 1 -> 2 -> 3, and target value = 4
Output: null
In: Computer Science
The following table gives the current balance sheet for
Travellers Inn Inc. (TII), a company
that was formed by merging a number of regional motel chains.
Travellers Inn (Millions of Dollars)
Cash $ 10 Accounts payable $ 10
Accounts receivable 20 Accruals 15
Inventories 20 Short-term debt 0
Current assets $ 50 Current liabilities $ 25
Net fixed assets 50 Long-term debt 30
Preferred stock (50,000 shares) 5
Common equity
Common stock (3,800,000 shares $ 10
Retained earnings 30
Total common equity $ 40
Total assets $100 Total liabilities and equity $100
The following facts also apply to TII.
(1) The long-term debt consists of 29,412 bonds, each having a
20-year maturity, semiannual
payments, a coupon rate of 7.6%, and a face value of $1,000.
Currently, these
bonds provide investors with a yield to maturity of 11.8%. If new
bonds were sold,
they would have an 11.8% yield to maturity.
(2) TII’s perpetual preferred stock has a $100 par value, pays a
quarterly dividend per
share of $2, and has a yield to investors of 10%. New perpetual
preferred stock would
have to provide the same yield to investors, and the company would
incur a 3.85%
flotation cost to sell it.
(3) The company has 3.8 million shares of common stock outstanding,
a price per share 5
P0 5 $20, dividend per share 5 D0 5 $1, and earnings per share 5
EPS0 5 $5. The
return on equity (ROE) is expected to be 10%.
(4) The stock has a beta of 1.6%. The T-bond rate is 6%, and RPM is
estimated to be 5%.
(5) TII’s financial vice president recently polled some pension
fund investment managers
who hold TII’s securities regarding what minimum rate of return on
TII’s common
would make them willing to buy the common rather than TII bonds,
given that
the bonds yielded 11.8%. The responses suggested a risk premium
over TII bonds of
3 percentage points.
(6) TII is in the 25% federal-plus-state tax bracket.
Assume that you were recently hired by TII as a financial analyst
and that your boss,
the treasurer, has asked you to estimate the company’s WACC under
the assumption
that no new equity will be issued. Your cost of capital should be
appropriate for use in
on your analysis, answer the following questions.
a. What are the current market value weights for debt, preferred
stock, and common
stock? (Hint: Do your work in dollars, not millions of dollars.
When you calculate
the market values of debt and preferred stock, be sure to round the
market price per
bond and the market price per share of preferred to the nearest
penny.)
b. What is the after-tax cost of debt?
c. What is the cost of preferred stock?
d. What is the required return on common stock using CAPM?
e. Use the retention growth equation to estimate the expected
growth rate. Then use
the expected growth rate and the dividend growth model to estimate
the required
return on common stock.
f. What is the required return on common stock using the
own-bond-yield-plusjudgmental-
risk-premium approach?
g. Use the required return on stock from the CAPM model, and
calculate the WACC.
In: Finance
MATLAB is program
Respond fast please a quiz
Create a MATLAB script.
Using nested for loops, evaluate the multivariable function:
z = sin ( x ) cos ( y )
for
Display the matrix z
Cut and paste the following into a word doc and submit to this question.
In: Computer Science
Please use Java language to write an efficient function that compute the intersection of two arrays of integers (not necessary sorted).
In: Computer Science
Respond to this scenario. Engage and express critical thinking through your response to promote an interactive learning experience.
The increase of current assets to total assets ratio will increase Black Sparrow’s investments in daily operations. Current assets are typically less profitable compared to fixed assets with a contact level of liabilities.
It will also increase the net working capital position. These together will show a decline in profitability. If there is an increase in the current assets to total asset ratio, there will be a decrease in risk measured by working capital because the net position of net working capital will remain constant allowing for the risk of the operation to go down.
Profitability and risk are affected by the changes in the ratio of current liabilities to total assets. An increase in the ratio will cause a decline in profitability which will decrease the net position of the net working capital at a constant asset level. The constant assets will trigger for the risk of the operation to increase.
Black Sparrow Aviation Inc. should be concerned that the ratio is increased because it will impact the profitability of the company. However, this will reduce the risk of not meeting the operational requirement. Black Sparrow Aviation Inc. should be ready to take risk in order to increase productivity.
In: Operations Management
The impact of service or customer care service quality management on an organization performance (any organization).The above statement represents the topic for the project of a final year student of a university.Write a quality information on details about the topic in one chapter. .I know you are the best chegg expert ever and you won't do a lazy work as others do.Kindly explain them into details.Thank you.Already rated.Kindly take note in one chapter and you can take a whole month or less to answer the question.Note that i'm not really bored at how long or quick you take to answer the question at hand but interested in good job done.
N.B KINDLY ADD REFERENCES TO YOUR SOURCE OF INFORMATION
In: Operations Management
1.) What is a value chain? How does a company’s supply chain fit into a company’s value chain? How did HEB’s supply chain respond to the COVID-19 Pandemic?
Your answers will be short essays and should be three full paragraphs or longer.
In: Operations Management
Howard returned home from a bussiness trip and discovered his wife Susan asleep in bed with Larry his business partner. Howard went into rage, grabbed a knife, and stabbed Larry, who died on the spot. He then went into the kitchen and drank a beer. As he watched a football game on television and drank his beer, he became even more enraged. At half time Howard went to the local gun store and purchased a 38 caliber revolver. He then went home and killed Susan, who was hiding under the bed. Howard watched the rest of the game then went to bed what crimes is he guilty of and why?
In: Psychology
If we hold 44% in the risky market portfolio, M, and 56% in the
risk-free
an asset with a risk-free rate of 2%, the expected return on the
market of
10% and the standard deviation of the market is 3%. Find the
expected
return on the portfolio ( ERp) and the standard deviation of the
portfolio (σp)
the answer is ERp=5.52%, σp= 1.32%. Could you please in solution (How to Solve)????
In: Finance