Questions
Each of the following is associated with haemophilia A or B EXCEPT: Select one: a. Recurrent...

Each of the following is associated with haemophilia A or B EXCEPT:

Select one:

a. Recurrent haemarthroses in a young boy

b. Normal prothrombin time

c. Prolonged prothrombin time and normal activated partial thromboplastin time

d. Prolonged activated partial thromboplastin time

e. A factor IX level below 5%

In: Biology

Question 3: A freshman class consists of 6 students, 3 of which are girls. The class...

Question 3: A freshman class consists of 6 students, 3 of which are girls. The class needs to select a committee of 2 to represent them in the student senate.

(1) Write the sample space of this experiment.
(2) Calculate the probability of a committee of two boys. (3) Calculate the probability of one boy and one girl.

In: Math

A boy decides to toss a rock over a cliff. If the mass of the rock...

A boy decides to toss a rock over a cliff. If the mass of the rock is 0.5 kg and he tosses it horizontally with a velocity of 10 m/s, how long will it take the rock to hit the water if the cliff where he is standing is 175 m above the ocean? What is the magnitude of its velocity when it hits?

In: Civil Engineering

You have been asked to generate a kit to assay for the presence of a novel...

You have been asked to generate a kit to assay for the presence of a novel coroma virus that has a DNA genome. You plan to base the kit on the polymerase chain reaction, so it should contain  

Select one:

a. a thermostable polymerase, RNA primers to a unique region of the virus and an RNA template from the patient

b. a thermostable ligase, RNA primers to a region common to all coroma viruses and a DNA template from the patient

c. a thermostable polymerase, DNA primers to a unique region of the virus and an RNA template from the patient

d. a thermostable polymerase, DNA primers to a unique region of the virus and a DNA template from the patient

e. a thermostable polymerase, DNA primers for a region common to all coroma viruses and a DNA template from the patient

Anticancer drugs target many different aspects of cellular function.  Drugs like Herceptin can treat some breast cancers because

Select one:

a. they enhance cellular immunity by stimulating antibody production

b. they block a signaling process

c. they remove toxins from the body

d. they inactivate the Ras protein

e. they stimulate DNA repair

The inactivated X chromosome is a dark-staining feature called a Barr body in the nuclei of female mammals. How many Barr bodies would be present in nuclei from an individual of karyotype 48, XXYY?

Select one:

a. 1

b. 3

c. 0

d. 2

e. 4

In: Biology

Based on the Novel The Immortal Life of Henrietta Lacks using the discussion on the American...

Based on the Novel The Immortal Life of Henrietta Lacks using the discussion on the American Nurses Association’s Definition of Ethical Principles based on the 1990 Self Determination Act

Ethical Principles

Autonomy

Beneficence

Non maleficence

Fidelity

Justice

Paternalism

Ethical Theories

Ethical Relativism

Feminist Theory

Deontology

Utilitarianism

Apply how ethical principle were misused.

Discuss ethical theories as it applies to Henrietta and family.

Explore current research that would impact the ethical dilemmas which occurred during and after Henrietta’s life and discuss how these dilemmas would be managed in 2018.

What is the DNP relevance

In: Nursing

Dr. Smith believes that a novel anxiety drug is detrimental to cognition. To examine this, the...

Dr. Smith believes that a novel anxiety drug is detrimental to cognition. To examine this, the drug is administered to a random sample of 24 trained rats. The rats were then placed in a maze and timed on how long it took them to complete it. The average completion time was 44 seconds. Normal rats have a mean completion time of 45 seconds with a standard deviation of 14 seconds. What can be concluded with α = 0.05?

a) What is the appropriate test statistic?
---Select--- na z-test one-sample t-test independent-samples t-test related-samples t-test

b)
Population:
---Select--- time to complete maze cognition trained rats normal rats the maze
Sample:
---Select--- time to complete maze cognition trained rats normal rats the maze

c) Obtain/compute the appropriate values to make a decision about H0.
(Hint: Make sure to write down the null and alternative hypotheses to help solve the problem.)
critical value =  ; test statistic =  
Decision:  ---Select--- Reject H0 Fail to reject H0

d) If appropriate, compute the CI. If not appropriate, input "na" for both spaces below.
[  ,  ]

e) Compute the corresponding effect size(s) and indicate magnitude(s).
If not appropriate, input and select "na" below.
d =  ;   ---Select--- na trivial effect small effect medium effect large effect
r2 =  ;   ---Select--- na trivial effect small effect medium effect large effect

f) Make an interpretation based on the results.

Rats on the anxiety drug were significantly slower in completing the maze.Rats on the anxiety drug were significantly quicker in completing the maze.     The anxiety drug did not significantly impact the rats in completing the maze.

In: Statistics and Probability

A publisher in a competitive market faces the following cost schedule for publishing a novel by...

A publisher in a competitive market faces the following cost schedule for publishing a novel by one of its authors: the author is paid a $3,000,000 up-front signing bonus to write the book (it is not refundable). The going market price for a hardcover book is $32 per copy. Where Q is the number of books printed and AVC is the average variable cost of producing books at a given Q.

AVC

Q

$0.00

0

$10.000

100,000

$10.666

150,000

$11.326

200,000

$11.993

250,000

$12.660

300,000

$13.327

350,000

$13.994

400,000

$14.661

450,000

$15.328

500,000

$15.995

550,000

$16.662

600,000

$17.329

650,000

$17.996

700,000

$18.663

750,000

$19.330

800,000

$19.997

850,000

$20.664

900,000

$21.331

950,000

$21.998

1,000,000

$22.665

1,050,000

  1. Compute total revenue, total cost and profit at each quantity.
  2. Compute marginal revenue. How does marginal revenue compare to price? Explain.
  3. Compute marginal cost.
  4. Is there a quantity where marginal revenue and marginal cost cross? What does this signify? What is the quantity?
  5. What quantity would a competitive profit maximizing publisher choose?
  6. If the author were paid $4 million instead of $3 million to write the book, how would this affect the publisher’s decision on what quantity to sell and its profits?

In: Economics

Consider the generic ABC graphic below, for a standard two-step allocation process. ON Pool 1 ON...


Consider the generic ABC graphic below, for a standard two-step allocation process. ON Pool 1 ON Poola ON Pool 3 Adity 1 Mili
Total Assume that the costs incurred in the OH cost pools are / were $47,000 for OH Pool 1; $122,000 for OH Pool 2; and $16,0
Consider the generic ABC graphic below, for a standard two-step allocation process. ON Pool 1 ON Poola ON Pool 3 Adity 1 Mility Allvity Produd 1 Produd 2 Produd
Total Assume that the costs incurred in the OH cost pools are / were $47,000 for OH Pool 1; $122,000 for OH Pool 2; and $16,000 for OH Pool 3. Following are some activity measures that are available as possible cost drivers, with quantities for each activity noted: Activitat Activity 2 Activity 3 Activity Cost Driver 1 (D1s) 4,350 2,270 6,140 12,760 Cost Driver 2 (D2s) 870 322 1,598 Cost Driver 3 (D3s) 1,300 1,650 2,100 1,740 6,790 Cost Driver 4 (D4s) 35 55 Cost Driver 5 (D5s) 820 155 108 440 1,523 Suppose the selected cost driver is Cost Driver 4 for OH Pool 1, Cost Driver 1 for OH Pool 2, and Cost Driver 5 for OH Pool 3. Compute the POHR for each of the OH cost pools in this ABC process, and then use those POHRs to allocate all OH costs to the four activities. 406 12 8

In: Accounting

1.We have learned that bond prices move inversely to interest rates as shown in this graphic....

1.We have learned that bond prices move inversely to interest rates as shown in this graphic. Why is this true? Please explain your answer thoroughly.  

2. The Margaret Anne Dance Company issued a $1,000, 30-yr bond 4 years ago with a 4.0% coupon that pays semiannually. The bond is currently priced at $1,040.

What is the Yield to Maturity (YTM) of this bond?

3. If the Yield to Maturity (YTM) changes to 4.75%, what is the new price of the bond?

4. Two bonds have the identical coupon rates of 5.00%. One has a maturity of 2 years and the other has a maturity of 20 years. Which bond’s price is more sensitive to changes in market interest rates?

In: Finance

40 Juanita had been thinking of creating a graphic designservice business for quite some time....

Juanita had been thinking of creating a graphic design service business for quite some time. As a single mom, she knew that she needed to be able work from home and she also has several leads for prospective customers. She is aware of how much cash flow she needs to cover her ongoing operating expenses. She is considering several ways to legally structure her new business, including working by herself or taking on a partner. Both ways needed more thought to determine what each would involve. In terms of the rational decision-making model, Juanita is in which step of the decision making process?

A Develop Alternatives.

B Describing and collecting Information.

C Defining the Situation.

D Determining which alternative is optimal.

In: Economics