In: Accounting
David Crystal's "Language and the internet" in chapter 1, What are Crystal's ideas about language and the internet? Explain in your own words!
In: Nursing
In: Operations Management
You want to determine the concentration of Fe2+in a solution. You decide to determine the Fe2+ concentration by means of a redox titration with potassium permanganate. You use 50 mL of the Fe2+ solution and adjust the pH to 1. You need 26.78 mL of a 0.0179 M KMnO4solution to reach the endpoint.
a. What is the reaction that takes place? Write the balanced chemical equation.
b. What is the concentration of Fe2+ in your original solution?
c. What is the balanced chemical equation for the titration of Fe2+with potassium dichromate? What volume of potassium dichromate (c=0.0148 M) would you have needed for this titration (the pH is acidic)?
d. Provide at least two methods to determine the endpoint of the titration with permanganate. Explain exactly how you would determine the endpoint. Do not just state the method
In: Chemistry
Frolich came up with his dual center model of Food Intake. What
did it state and how
did he come up with? Explain what likely happened using your
understanding of
appetite and food seeking hormone control. Indicate how pathways
were effected for
hunger and satiety in his animals.
In: Biology
Choose a global crime to discuss in detail. How and to what extent is globalization involved in perpetuating or reducing this criminal activity? What can be done to eradicate this crime and punish the criminals? Defend your answer.
In: Psychology
Please show all work in full detail.
You have been working for your brother (owner of a Down Under Sandwich Shoppe). The franchise company is now offering you a chance to franchise one of their new Big Bird Stick-e-Chicken shops (which sells their honey-roasted chicken-on-a-stick). You estimate your business can gross 45% of Down Under’s $500,000 sales. Shop space is available between Down Under Sandwiches and Little Nero Salads that leases $8,400 a year plus a yearend rent bonus to the property owner of 3% of your gross sales in excess of $200,000. You intend to invest $20,000 of your own savings (which is presently earning you 6% per annum interest). A bank will loan you $100,000 (annual interest on this loan will be $7000). NOTE: neither the bank loan principle you borrow from the bank nor the $20,000 of your own money you invest is an explicit or implicit cost. However, the interest paid on the bank loan is explicit, and the interest foregone on your savings is implicit. You estimate that hired labor will cost you $70,000 a year, utilities $5,900 a year, and ingredients for the food $100,000 a year. You will have to pay Big Bird, Inc., an annual franchise fee is $3,000 plus 2% of your gross sales for the year. Another 1% of gross sales must be paid for national advertising. You are presently an Assistant Manager at Down Under earning $12,000 a year plus a yearend bonus of 2% of gross (a job you will have to give up), but you do not think you can earn more than this working for yourself.
What is the estimated explicit (accounting) cost of your proposed business? Itemize in detail.
What is the accounting profit you project for your business?
What is the total implicit cost you estimate for your venture? Itemize in detail.
Do you project any economic profit? How much?
What is the annual interest rate the bank will charge you for its loan?
From the profit viewpoint, would this be a viable business to start? Explain:
Please show all steps to get to answer.
In: Economics
12) Let x be a random variable that represents the pH of arterial plasma (i.e., acidity of the blood). For healthy adults, the mean of the x distribution is ? = 7.4 (Reference: The Merck Manual, a commonly used reference in medical schools and nursing programs). A new drug for arthritis has been developed. However, it is thought that this drug may change blood pH. A random sample of 31 patients with arthritis took the drug for 3 months. Blood tests showed that?̅ = 8.1 with a sample standard deviation ? = 1.9. Use a 5% level of significance to test the claim that the drug has changed (either way) the mean pH level of the blood.
a) What is the level of significance? State the null and alternative hypotheses.
b) What sampling distribution will you use? Explain the rationale for your choice of sampling distribution. Compute the appropriate sampling distribution of the sample test statistic.
c) Find (or estimate) the P-value.
d) Based on your answers in parts (a) through (c), will you reject or fail to reject the null hypothesis? Are the data statistically significant at level ??
e) Interpret your conclusion in the context of the application.
In: Statistics and Probability
I WANT A REPORT ON Geology ABOUT Types of aggregates used in
concrete, their composition and chemical reaction is
applicable
THERE ARE SO RULE TO DO THE REPORT
1-Report (Limited to 10 pages – singly spaced, excluding Title
Page, Abstract, Tables and Figures,
and List of References)
The final report will consist of the following components:
1. Title Page (1 page)
2. Abstract (1 page).
3. Introduction
4. Main Text (sections and subsections)
5. Conclusions
6. Tables and figures
7. List of References
The “Introduction” section introduces the topic and its background,
defines the objectives of your work and your
approach of investigation. The “Main Text” section explains the
methodology of the study, procedures and
different materials used to reach the desirable output. The
“Conclusions” section summarizes the important
findings and implications of the investigation. “Recommendations
for Future Studies” concludes the report. A list
of references should be provided at the end of the report. All
references should be properly cited. All figures,
tables, and references should be referred to in the main text.
2-PLAGIARISM
The report is to be submitted in word file and it will be checked
using turn it in, the report will be given zero
grade if plagiarism was obtained above 25% from the total
report.
In: Civil Engineering
In: Computer Science