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 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 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 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 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 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 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 |
In: Economics

In: Accounting
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
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