Questions
Creation of the FDIC encouraged reluctant depositors to put their money into the banking system. a)...

Creation of the FDIC encouraged reluctant depositors to put their money into the banking system. a) Aside from the benefit of reducing the probability of bank runs, what other positive impact has this policy had in the performance of the overall economy? b) How could higher deposit insurance premiums for banks with riskier assets benefit the economy?

In: Accounting

After death, metabolism shuts down and ATP runs out. As a result, calcium pumps at the...

After death, metabolism shuts down and ATP runs out. As a result, calcium pumps at the sarcoplasmic reticulum stop, so Ca+2 ions diffuse out into the sarcoplasm.   Produce a diagram describing the contraction cycle and use it to explain what will be the consequence of a sudden calcium increase in the absence of ATP for the muscles of this person’s body?

In: Biology

Creation of the FDIC encouraged reluctant depositors to put their money into the banking system. a)...

Creation of the FDIC encouraged reluctant depositors to put their money into the banking system.

a) Aside from the benefit of reducing the probability of bank runs, what other positive impact has this policy had in the performance of the overall economy?

b) How could higher deposit insurance premiums for banks with riskier assets benefit the economy?

In: Finance

A model rocket blasts off from the ground, rising straight upward with a constant acceleration that...

A model rocket blasts off from the ground, rising straight upward with a constant acceleration that has a magnitude of 91.3 m/s2 for 1.79 seconds, at which point its fuel abruptly runs out. Air resistance has no effect on its flight. What maximum altitude (above the ground) will the rocket reach?

In: Physics

How can I write a Python program that runs without crashing even though it has an...

How can I write a Python program that runs without crashing even though it has an error that a compiler would have caught and how can I write a Java program that crashes even after the compiler checked it. Please add comments that explain the problem, the outcome, and what this proves in both of the programs.

In: Computer Science

A new metropolitan initiative is promoting car pooling. A study was conducted with one-way commuting distances...


A new metropolitan initiative is promoting car pooling. A study was conducted with one-way commuting distances of workers in a large downtown metropolitan area. A random sample of 50 workers was taken. Below are the recorded distances for the workers from the study.

12           6              34           14           47           25           45           2              13           26          
10           8              2              14           41           10           3              21           8              14
28           24           16           19           4              7              36           37           20           15
16           15           17           31           17           3              11           46           24           8
40           17           18           12           27           16           4              14           9              29

Use six classes and start the first class with a lower class boundary of 1. Develop a frequency distribution and a percentage distribution.

In: Statistics and Probability

Suppose that two polluting firms have marginal abatement costs given by the following equations: MAC1 =...

Suppose that two polluting firms have marginal abatement costs given by the following equations:

MAC1 = 50 – 5e1 and MAC2 = 40 – 4e2

where e1 and e2 are the emission levels of each firm respectively. The regulator’s goal is to reduce total pollution from the two firms to 8 units.

a) Suppose that the regulator requires that each firm reduce their emissions to 4 units (i.e. they use a uniform standard). Compute each firm’s total abatement costs under this uniform standard and show graphically.

b) Find the cost effective allocation of the 8 units of emissions to the two firms. Compute each firm’s total abatement costs under the cost effective allocation and show graphically.

c) Now, compare the results between parts a) and b). Which allocation of emissions (uniform or cost effective) does each firm prefer and why? Which allocation does society prefer and why?

In: Economics

Neurofibromatosis Type 1 (NF1) is a human genetic disorder. As well as physical symptoms, affected children...

Neurofibromatosis Type 1 (NF1) is a human genetic disorder. As well as physical symptoms, affected children often suffer from impaired cognition and learning. A cognitive task that involves solving a puzzle is administered to a group of children. For each child the time taken (in seconds) to solve the task is recorded. It is not known whether there is any suitable parametric model for the times so we will investigate non-parametric methods.

Carry out the Wilcoxon signed-rank test on these data to test the null hypothesis that the mean time to solve the puzzle for children with NF1 is the same as for healthy controls.

d) Calculate the value of the test statistic and give the approximate normal distribution of the test statistic under the null hypothesis.

e) Calculate the p-value for the test assuming a two-sided alternative hypothesis.

f) What do you conclude about the time taken by children with NF1 to solve the puzzle compared to healthy controls?

g) Describe in a few sentences how you would calculate a 95% confidence interval for the mean time without assuming any particular parametric model for the data. You do not need to calculate the interval.

The data below are the observed times ?? taken by 57 children with NF1.

ID yi
1 51
2 60
3 75
4 43
5 92
6 72
7 49
8 39
9 62
10 127
11 51
12 75
13 69
14 59
15 25
16 58
17 95
18 63
19 91
20 63
21 32
22 50
23 108
24 41
25 93
26 43
27 74
28 50
29 55
30 60
31 62
32 91
33 79
34 71
35 85
36 86
37 78
38 100
39 146
40 62
41 134
42 41
43 40
44 51
45 68
46 59
47 59
48 38
49 66
50 79
51 111
52 69
53 68
54 110
55 69
56 62
57 91

In: Statistics and Probability

Case Study: Congestive Heart Failure Directions for completion: Student to answer each question in their own...

Case Study: Congestive Heart Failure
Directions for completion: Student to answer each question in their own words using 2-3 sentences for each question. If using a text book to assist with answers, place the name of the text and page number in the content of the question.
Patient Profile
Mrs. E., a 70-year-old Hispanic woman, was admitted to the medical unit with complaints of increasing dyspnea on exertion.
Subjective Data
· Had a severe MI at 58 years of age
· Has experienced increasing dyspnea on exertion during the last 2 years
· Recently had a respiratory tract infection, frequent cough, and edema in legs 2 weeks ago
· Cannot walk two blocks without getting short of breath
· Has to sleep with head elevated on three pillows
· Does not always remember to take medication
Objective Data
Physical Examination
· In respiratory distress, use of accessory muscles, respiratory rate 36 breaths/min
· Heart murmur
· Moist crackles in both lungs
· Cyanotic lips and extremities
· Skin cool and diaphoretic
Diagnostic Studies
· Chest x-ray results: cardiomegaly with right and left ventricular hypertrophy; fluid in lower lung fields
Collaborative Care
· Digoxin 0.25 mg PO qd
· Furosemide (Lasix) 40 mg IV bid
· Potassium 40 mEq PO bid
· Enalapril (Vasotec) 5 mg PO qd
· 2 g sodium diet
· Oxygen 6 L/min
· Daily weights
· Daily 12-lead ECG, cardiac enzymes q8hr x 3

Critical Thinking Questions

1. Explain the pathophysiology of Mrs. E.’s heart disease and include the RAAS system.
2. What clinical manifestations of heart failure did Mrs. E. exhibit? Name seven
· ​
3. What is the significance of the findings of the chest x-ray?
.
4. Explain the rationale for each of the medical orders prescribed for Mrs. E.
·
5. What are appropriate nursing interventions for Mrs. E.? Name 7.

6. What teaching measures should be instituted to prevent recurrence of an acute episode of heart failure? Name 3






7. Based on the assessment data presented, write two or more appropriate nursing diagnoses along with the related to and AEB.






8. Are there any collaborative problems? Name 2

In: Nursing

During the campus Spring Fling, the bumper car amusement attraction has a problem of cars becoming...

During the campus Spring Fling, the bumper car amusement attraction has a problem of cars becoming disabled and in need of repair. Repair personnel can be hired at the rate of $20 per hour, but they only work as one team. Thus, if one person is hired, he or she works alone; two or three people work together on the same repair.

     One repairer can fix cars in an average time of 30 minutes. Two repairers take 20 minutes, and three take 15 minutes. While these cars are down, lost income is $40 per hour. Cars tend to break down at the rate of 1.75 per hour.

     Management is trying to decide how many repair persons to hire, and has asked you for cost data.
a.

What is the total hourly cost with one repair person? (Round your intermediate calculations and final answer to 2 decimal places.)

  Total cost per hour $   
b.

What is the total hourly cost with two repair persons? (Round your intermediate calculations and final answer to 2 decimal places.)

  Total cost per hour $   
c.

What is the total hourly cost with three repair persons? (Round your intermediate calculations and final answer to 2 decimal places.)

  Total cost per hour $   

In: Operations Management