For each of the following utility functions, (Total 12 Marks) • ?nd the marginal rate of substitution, • discuss how MRS XY changes as the consumer substitutes X for Y along an indi?erence curve, • derive the equation for the indi?erence curve where utility is equal to a value of 100, and • graph the indi?erence curve where utility is equal to a value of 100.

(c) U(X,Y ) = X^2 + Y^2

What kinds of devices do you predict people will use to access Websites five years from now? In ten years? In what areas of daily life do you feel the Web will continue to have greater impact? Are they new areas that you believe will come into play with advances in technology? How will these trends impact current Web design and how would you suggest a developer be prepared to adapt to the changes.

Write a short paper 250 words on the topic below:

1. The Supreme Court is the final arbiter of lawsuits in our country. These 9 Justices will interpret what the Constitution means. As times changes many argue that the Constitution should change with it. Others argue that the Justices should simply be the referees between the two litigants in the lawsuit.  
2. Discuss the concepts of judicial activism and judicial restraint
3. Lastly, argue which concept should be used by our Justices.  

Three moles of an ideal monatomic gas expand at a constant pressure of 2.40 atm ; the volume of the gas changes from 3.20×10^-2 m³ to 4.50×10⁻² m³ .

a. Calculate the initial temperature of the gas.

b. Calculate the final temperature of the gas.

c. Calculate the amount of work the gas does in expanding.

d. Calculate the amount of heat added to the gas.

e. Calculate the change in internal energy of the gas.

Consider the following redox reaction (under acidic conditions) when answering this question:

H5IO6 +NO = IO3^-1 + NO3^-1

A. Neatly write the balanced reaction for the first reactant.

B. Neatly write the balanced half reaction for the second reactant.

C. Neatly write the full balanced redox reaction. SHOW WORK.

D. Specifically, by nothing changes in the oxidation numbers, explian which atom in which species is being reduced

You have been hired as the HR Director for your organization. You realize your job descriptions are outdated. What approach would you take to update the organization’s descriptions?

Address in your response: methods used for your suggested job analysis, how you will ascertain the recommended components for the job description, innovative job design methods, strategy for communicating changes, and recommendations for maintaining and/or updating job descriptions.

Which of the following is true of an ethical organizational culture?

a. An ethical corporate culture can be compromised for short-term financial gains.

b. An ethical culture empowers employees to act in ethically responsible ways even when the law does not require it.

c. An ethical corporate culture evolves naturally and is self-sustaining.

d. An ethical corporate culture changes rapidly with whatever social trends that are prevalent at a given point in time.

What impact does an increase in atmospheric CO2 levels have on the world’s oceans? In your answer discuss what happens to oceanic pH levels when carbon dioxide and water are combined. Please be sure to include the chemical equation to describe this reaction. What organisms are most impacted by these pH level changes? How can this potentially affect other organisms that share a habitat or a food web with those that are most impacted?

If you were Linnaeus today, with your knowledge on Microbiology today, how would you classify the taxonomy of microorganisms? Give examples.

Compare and contrast prokaryotic and eukaryotic chromosome structure .

A new study led by researchers from Harvard school of Public health (HSPH) and Wellcome Trust Sanger institute in the UK has, for the first time used, genome sequencing technology to track changes in bacterial population following the introduction of a vaccine.

1. Write about the following:

1. The major events that transform a hematopoietic stem cell into a mature and naïve T cell
2. The microenvironment of the thymus where each stage of T-cell development occurs.
3. The changes in expression of CD3, CD8 and TCR that occur during T-cell development
4. The basis for positive and negative selection; relationship between positive and negative selection and MHC restriction; and negative selection and central tolerance.
5. General functions of Treg cells