Questions
*explain in 1 paragragh each* 1. Explain(1 paragragh) why plate area is directly related to capacitance,...

*explain in 1 paragragh each*

1. Explain(1 paragragh) why plate area is directly related to capacitance, plate charge, and energy.
2. Explain(1 paragragh) why seperation distance is inversely related to capacitance, plate charge and stored energy.
3. Explain(1 paragragh) why each dielectric is different from the rest.
4. What general mathematic word or phrase best describes the differences?

In: Physics

For Python, I cannot figure out why "and" is printing at the beginning of my list....

For Python, I cannot figure out why "and" is printing at the beginning of my list. Can someone help?

listToPrint = []

while True:

newWord = input("Enter a word to add to the list (prest return to stop adding words) > ")

newWord == "":

break

else:

listToPrint.append(newWord)

for item in listToPrint[:-1]:

print(item, end=', ')

print('and', listToPrint[-1])

If I enter m, n, b to the list, it executes to

and m, n, b

In: Computer Science

                State whether the following provisions impair or preclude negotiability, the instrument in each instance being...

                State whether the following provisions impair or preclude negotiability, the instrument in each instance being otherwise in proper form. Answer each statement with either he word “Negotiable” or “Nonnegotiable” and explain why.

  1.             A instrument reciting “I.O.U., Mark Noble, $1,000.00”
  2.             A note executed by Pierre Janvier, a resident of Chicago, for $2,000, payable in Swiss francs.
  3.             An undated note for $1,000 payable “six months after date.”

i.              A note

In: Operations Management

Write a C++ function to print out all unique letters of a given string. You are...

Write a C++ function to print out all unique letters of a given string. You are free to use any C++ standard library functions and STL data structures and algorithms and your math knowledge here. Extend your function to check whether a given word is an English pangram (Links to an external site.). You may consider your test cases only consist with English alphabetical characters and the character.

In: Computer Science

Select a topic from below and write a 250 word (1/2 pg single-spaced, 1pg double-spaced) answer...

Select a topic from below and write a 250 word (1/2 pg single-spaced, 1pg double-spaced) answer discussing it.

  1. The Spinal Column (NOT spinal cord) & related movements
  2. The Thorax & related movements
  3. The Upper Extremities & ROM
  4. The Anatomy of the Hip joint & ROM
  5. The Anatomy of the Knee joint & ROM
  6. The Anatomy of the Ankle joint & ROM

Include details about the bones, joints, muscles, and ligaments in the anatomy portion of the essay.

In: Anatomy and Physiology

Begin by re-writing the problem. Minitab is required; attach or include your output. Type (use Word)...

Begin by re-writing the problem. Minitab is required; attach or include your output. Type (use Word) your assignment; you may handwrite equations.

  1. Semester GPAs are compared for seven randomly chosen students in each class level at Oxnard University. Do the data show a significant difference in mean GPAs?

GPA for Randomly Selected Students in Four Business Majors

Accounting

Finance

Human Resources

Marketing

2.48

3.16

2.93

3.54

2.19

3.01

2.89

3.71

2.62

3.07

3.48

2.94

3.15

2.88

3.33

3.46

3.56

3.33

3.53

3.50

2.53

2.87

2.95

3.25

3.31

2.85

3.58

3.20

  1. At the 0.05 level of significance, determine if there is a difference in the mean GPAs by the four business majors. State your hypotheses.
  2. Give and interpret the p-value.

In: Statistics and Probability

Non-Parametric Tests Complete each part and then put together a finalized report (Word document) of your...

Non-Parametric Tests

Complete each part and then put together a finalized report (Word document) of your findings. Copy/Paste any tables, Excel formulas, etc. in an appendix at the end of the document.

Part I - Do Students Really Cheat?

In a recent poll, 400 students were asked about their experiences with witnessing academic dishonesty among their classmates. Suppose 172 students admitted to witnessing academic dishonesty, 205 stated they did not and 23 had no opinion. Use the sign test and a significance of 0.05 to determine whether there is a difference between the number of students that have witnessed academic dishonesty compared to those that have not.

Part II – Is There Really a Difference in Studying vs. “Obtaining Answers”

Salaries were collected by recent graduates that were placed in groups that either admitted to dishonesty during college or they were honest the entire degree. We wish to test if after graduation their salaries are the same or if there is a difference in their salaries? Use a level of significance of 0.10. Be sure to clearly state what you are testing as well as interpret your final results.

The data is as follows:

Honest Dishonest
43500 13500
32700 32500
36800 33000
53000 12900
47690 33500
32255 32400
81000 18850
35000 21500
42555 39500
55000 22600
42000 53000
32500 41900
41400 32800
43000 41000

In: Statistics and Probability

rewrite the below-working principle of hydraulic power steering system in your own word with out missing...

rewrite the below-working principle of hydraulic power steering system in your own word with out missing the general concept of the principle

In this type of power steering system as we discussed above the hydraulic force is used to multiply the steering input force in order to smoothen the steering of the front wheels. This hydraulic force is generated by a series of components that include a hydraulic cylinder, rotator hydraulic pump, hydraulic lines, highly compressed hydraulic fluid, and a coupling mechanism that can couple this hydraulic system with the rack of the steering system.

  • When the driver provides input by rotating the steering wheel, the hydraulic pump driven by the engine starts pumping the highly compressed hydraulic fluid through lines.
  • The hydraulic pressure produced by the pump enters the hydraulic cylinder which in turn applies pressure over the cylinder’s piston.
  • The piston which is under high pressure starts moving from one end to the other which in turn pushes the further fluid through lines, with this movement of piston the input force applied by the driver is multiplied several times.
  • This high-pressure fluid sent by the hydraulic cylinder then applies the pressure to the attached pinion through the coupling mechanism which in turn applies high force to the rack gear and the steering action in the front wheels takes place.

In: Mechanical Engineering

Begin by re-writing the problem. Minitab18 is required; attach or include your output. Type (use Word)...

Begin by re-writing the problem. Minitab18 is required; attach or include your output. Type (use Word) your assignment; you may handwrite equations.

1) Are women's feet getting bigger? Retailers in the last 20 years have had to increase their stock of larger sizes. Wal-Mart Stores, Inc., and Payless ShoeSource, Inc., have been aggressive in stocking larger sizes, and Nordstrom's reports that its larger sizes typically sell out first.  Twelve women from each age group were randomly selected and their shoe sizes recorded.  The data are shown below and may be found in the data filed named ShoeSize1.Use α = .05. 25 points.

Born in 1980

Born in 1960

8.0

8.5

7.5

7.5

8.5

8.0

8.5

8.0

8.0

7.5

7.5

7.5

9.5

7.5

7.5

8.0

8.0

7.0

8.0

8.0

8.5

7.0

9.0

8.0

  • a) First test to determine if the variances in women’s shoe sizes differ between years. Show and follow the 7 steps for hypothesis testing. (8 points)
  • b) What assumption is required to test for equality of variances? Construct an appropriate graph(s) using Minitab and explicitly answer if the assumption is valid or not. (5 points)
  • c) Verify your results in part (a) using Minitab. (2 points)
  • d) Using the information from your results in part (a), test to determine if average women’s shoe sizes have increased. Follow and show the 7 steps for hypothesis testing. (8 points)
  • e) Verify your results in part (c) using Minitab. (2 points)

In: Statistics and Probability

Begin by re-writing the problem. Minitab18 is required; attach or include your output. Type (use Word)...

Begin by re-writing the problem. Minitab18 is required; attach or include your output. Type (use Word) your assignment; you may handwrite equations.

1) Are women's feet getting bigger? Retailers in the last 20 years have had to increase their stock of larger sizes. Wal-Mart Stores, Inc., and Payless ShoeSource, Inc., have been aggressive in stocking larger sizes, and Nordstrom's reports that its larger sizes typically sell out first.  Twelve women from each age group were randomly selected and their shoe sizes recorded.  The data are shown below and may be found in the data filed named ShoeSize1.Use α = .05. 25 points.

Born in 1980

Born in 1960

8.0

8.5

7.5

7.5

8.5

8.0

8.5

8.0

8.0

7.5

7.5

7.5

9.5

7.5

7.5

8.0

8.0

7.0

8.0

8.0

8.5

7.0

9.0

8.0

  • a) First test to determine if the variances in women’s shoe sizes differ between years. Show and follow the 7 steps for hypothesis testing. (8 points)
  • b) What assumption is required to test for equality of variances? Construct an appropriate graph(s) using Minitab and explicitly answer if the assumption is valid or not. (5 points)
  • c) Verify your results in part (a) using Minitab. (2 points)
  • d) Using the information from your results in part (a), test to determine if average women’s shoe sizes have increased. Follow and show the 7 steps for hypothesis testing. (8 points)
  • e) Verify your results in part (c) using Minitab. (2 points)

In: Statistics and Probability