Questions
How does peopod’s strategy differ from amazon?

How does peopod’s strategy differ from amazon?

In: Operations Management

Insertion sort for 12, 2, 3, 21, 11, 10,8 java lanuage

Insertion sort for 12, 2, 3, 21, 11, 10,8 java lanuage

In: Computer Science

Process Capability MKS Inc., produces meter sticks that have a target length of 100 centimeters with...

Process Capability MKS Inc., produces meter sticks that have a target length of 100 centimeters with upper and lower specification limits of 100.05 and 99.95 centimeters respectively. Their existing process produces meter sticks with an average length of 99.97 centimeters and a standard deviation of 0.015 centimeters. They are considering the purchase of a new machine that can hold a process output average exactly to target with a standard deviation of 0.02. Which machine will provide better process capability and why? (Show all your work in order to receive the full credit.) 1. Calculate capability index for the old machine. (8 points) 2. Calculate capability index for the new machine. (8 points) 3. Compare capabilities, decide which is better, and explain why. (4 points)

In: Operations Management

In today experiment you will perform the reduction of 4-t-butylcyclohexanone to synthesize a mixture of cis-...

In today experiment you will perform the reduction of 4-t-butylcyclohexanone to synthesize a mixture of cis- and trans- 4-t-butylcyclohexanol. Answer the following questions regarding this reaction:

1.The reduction of 4-tert-butylcyclohexanone with sodium borohydride is a stereoselective reaction. What does this mean, in terms of the products that were isolated?

2. Why the reduction is done in methanol and not in water?

3. Why in the reaction a very big excess of NaBH4 will be used?

4.Compare and contrast the (A) reductive abilities of LiAlH4 with those of NaBH4, and, (B) compatibility of the two reducing agents with protic solvents (water, alcohols). Use as reference internet sources and your lecture manual. After the comparison, decide why NaBH4 was used in the reduction of 4-t-butylcyclohexanone (your experiment) rather than LiAlH4.

5.After the reduction the product mixture is quenched with cold dilute HCl. Why do we do that?

6.To isolate the reaction product you will perform an extraction. What solvent will be used for extraction and what layer is on the bottom? Circle the correct response:   Et2O,   H2O,   CH2Cl2, pentane.

7. What is the purpose of adding anhydrous Na2SO4 in step 8 of the procedure, before the filtration of the combined CH2Cl2 extracts?

8. Why do you expect cis- and trans-4-t-butylcyclohexanol to be separable by GC? Do you expect more cis- or trans-4-t-butylcyclohexanol?

9. Is the reaction thermodynamically or kinetically controlled?

10.Calculate the theoretical and actual % yield for the reduction of 50.0 mg 4-t-butylcyclohexanone (MW = 154.3 mg/mmol) with excess NaBH4 to obtain 30.0 mg of product (MW = 156.3 mg/mmol). Show your calculations with the proper units.

In: Chemistry

Research has shown that although the largest firms in the world also tend to be the...

Research has shown that although the largest firms in the world also tend to be the world’s largest exporters, export intensity is not positively correlated with the size of a firm. Explore the reasons for this. Then pick two industries. Discuss the levels of export intensity you would expect to find in the two industries. Explain your reasoning and compare differences across the industries.  

In: Operations Management

A city department plan to administer a survey to a sample of citizens to asses program...

A city department plan to administer a survey to a sample of citizens to asses program quality. Department managers intend to measure citizens satisfaction with service and want to make sure that the survey instrument contains reliable and operationally valid measures.

a. Present two strategies that you can use to determine that the measure of program quality are reliable.

b. Present two strategies that you can use as evidence that the measures of program quality are operationally valid.

In: Psychology

(typed answer please) Calculate the volume, at 20°C and 1.00 atm, of SO2 produced by the...

(typed answer please)

Calculate the volume, at 20°C and 1.00 atm, of SO2 produced by the conventional roasting of 1.00 tonnes (1,000 kg) of nickel sulfide ore, NiS. What mass of pure sulfuric acid could be produced from this amount of SO2?

In: Chemistry

Building an Organization Capable of Proficient Strategy Execution: Three Key Actions.(1.staffing the organization 2. acquiring, developing...

Building an Organization Capable of Proficient Strategy Execution: Three Key Actions.(1.staffing the organization 2. acquiring, developing and strengthening the resources and capabilities required for good strategy execution 3. Structuring the organization and work effort)

Start a discussion thread, explain how the three Key Actions need to work together for proficient strategy execution.

In: Operations Management

Bubble sort for 12, 2, 3, 21, 11, 10,8

Bubble sort for 12, 2, 3, 21, 11, 10,8

In: Computer Science

Binary search for K=12 in the array A={2, 3, 5, 7,11,15, 16,18,19} output

Binary search for K=12 in the array A={2, 3, 5, 7,11,15, 16,18,19}

output

In: Computer Science

What is the color depth of RGB images (no alpha channel)?

What is the color depth of RGB images (no alpha channel)?

In: Computer Science

Related to HTML/CSS. Please choose correct answer. Descendent selectors can be used to select.... a. only...

Related to HTML/CSS. Please choose correct answer.

Descendent selectors can be used to select....

a. only nested element

b. only parent/child element

c. only nested type selector

d. any element state

In: Computer Science

What advice does Krishna give to Arjuna regarding the connections between proper action and sacrifice? Is...

What advice does Krishna give to Arjuna regarding the connections between proper action and sacrifice? Is it possible to follow this counsel and still participate in a life that is joyous or pleasurable?Explain.

In: Psychology

In an approximately 500-word response, address the following issues/questions: Cash is the lifeblood of any business,...

In an approximately 500-word response, address the following issues/questions:

Cash is the lifeblood of any business, and without it survival is very unlikely.

  • Do you agree or disagree?
  • Explain what information a statement of cash flows provides to supplement a statement of financial position and an income statement.
  • Why is there still some controversy surrounding published statements of cash flows?
  • How important are such statements in terms of the financial reporting requirements within YOUR country?

In: Accounting

a) What types of files might you want to copy to the cloud? Why would you...

a) What types of files might you want to copy to the cloud? Why would you copy files to
the cloud instead of copying them to an external storage device?

b) How does the access time of storage compare with the access time of memory?

c) End user programs are designed for specific functions such as word processing or a
game. You have installed a new piece of applications software onto a stand-alone PC.
You then find that the printer attached to the PC fails to produce what can be seen on
screen in that package. Explain clearly why this might happen.

In: Computer Science