The following data table gives the position of an object during freefall. The time interval between...

The following data table gives the position of an object during freefall. The time interval between adjacent points is 1/60 seconds.

Point

Position(cm)

1

94.30

2

91.22

3

87.87

4

84.25

5

80.35

6

76.19

7

71.75

8

67.03

9

62.05

10

56.79



What is the instantaneous velocity (in cm/s) of the object when it is at position 9?

In: Physics

Financial Records Create a program to store weekly expenses and revenues over a period of time....

Financial Records

Create a program to store weekly expenses and revenues over a period of time. The program should

store the expenses and revenues in two global array variables. Values stored in the array at index k

represent the total revenues/expenses recorded during the k(th) week. Assume that the maximum number of weeks tracked is 250.

Add the following functions to your program:

-

A function that finds the total of all expenses incurred since week t for a given t.

-

A function that records the total expenses and revenues for the next unrecorded week. It must check if there is still space in the array.

-

A function that prints the number of weeks recorded

-

A function that prints all revenues and expenses recorded

-

A function that returns a pointer to the largest revenue recorded

Organize the program so the function prototypes are presented

first, and the definitions after the main

function. Your program should keep asking the user to select

one of the following options and execute

the corresponding function based on the user choice:

(A)

computed the total of all expenses,

(B)

add a new expense/revenue ,

(C)

print the number of weeks recorded,

(D)

print all revenues and expenses recorded,

(E)

print the largest revenue recorded, or

(F)

exit the program.

In: Computer Science

1) Suppose three countries were self sufficient and produced along a straight line production possibility curve....

1) Suppose three countries were self sufficient and produced along a straight line production possibility curve. The maximum amounts of clothing and cars each can produce by using all of its resources are as follows:

Canada Mexico United States

Clothing 6 15 30

Cars 20 20 30

a) What is the cost of a car, expressed in terms of clothing, in each country? Who has the comparative advantage in producing cars?

b)Draw the world’d production possibility curve and if

the three countries find themselves in an open economy.

Graph the marginal cost of of producing cars in this

simple economy. Make sure to explain each graph.

2) Suppose a lake is publicly owned, i.e. a common property resource, with free fishing for all. The number of fish caught varies with the number of people fishing as follows:

Labour Total Product

1 13

2 25

3 36

4 46

5 55

6 63

7 70

8 76

9 81

Assume the market price of these fish is $10 per fish, and this price is not affected by the number of fish caught in this lake. Assume that all fishermen can earn $100 per day in their next best alternative. Assume the fishermen share equally in the proceeds of the lake.

a) Explain much fishing will occur ina common property setting i.e. how many people would join the fishery?

b) Assume now that the lake is privately owned and the owner hires fishermen for $100 per day. How much fishing would the owner allow i.e. how many people would join the fishery?

c) Why is the common property result considered to be inefficient?

3) “The steel industry must be protected from cheap foreign imports. If steel does not receive (tariff) protection, foreign imports will drive American producers out of business, thus reducing the number of jobs available to Americans.” Explain why the person making this statement is ill informed about economic principles. What is the flaw in their reasoning?

4) A. Gomez runs a small pottery firm. He hires one helper at $12,000 per year, pays annual rent of $5,000 for his shop,and spends $20,000 per year on materials. He has $40,000 of his own funds invested in equipment that could earn him $4,000 per year if alternatively invested. He has been offered $15,000 per year to work as a potter for a competitor. Total annual revenue from pottery sales is $72,000. What is the economic profit of Gomez’s pottery firm? Explain your reasoning.

B. You own a cigar company in Cuba. You produce 999 boxes of cigars per year. Your average cost per box is $1.00. Paul Martin offers you $5.00 to produce an extra box so that he can give it to his best friend George W. Bush. If you accept his offer you average costs per box will be $1.01. What should you do?

In: Economics

At 25 ∘C phosphoric acid, H3PO4, has the following equilibrium constants: H3PO4(aq)+H2O(l)H2PO4−(aq)+H2O(l)HPO42−(aq)+H2O(l)⇌⇌⇌H3O+(aq)+H2PO−4(aq)H3O+(aq)+HPO42−(aq)H3O+(aq)+PO43−(aq What is the pH...

At 25 ∘C phosphoric acid, H3PO4, has the following equilibrium constants:

H3PO4(aq)+H2O(l)H2PO4−(aq)+H2O(l)HPO42−(aq)+H2O(l)⇌⇌⇌H3O+(aq)+H2PO−4(aq)H3O+(aq)+HPO42−(aq)H3O+(aq)+PO43−(aq

What is the pH of a solution of 0.300 M K2HPO4, potassium hydrogen phosphate? Express your answer numerically to the hundredths place.

What is the pH of a solution of 0.700 M KH2PO4, potassium dihydrogen phosphate?

Express your answer numerically to the hundredths place.

In: Chemistry

1. The temperature to which air must be cooled to result in a relative humidity of...

1. The temperature to which air must be cooled to result in a relative humidity of 100% is called the

a) dew point temperature b) condensation point temperature c) wind cooling cool factor d) absolute temperature

2. Air moving from a higher altitude to a lower altitude on the side of a mountain

a) is cooled since cool air is more dense b) will have a higher absolute humidity c) will have a higher relative humidity d) is warmed by compression

3. The intertropical convergence zone has tropical rain forests because

a) sinking air warms, increasing the relative humidity b) rising air cools as it is pushed upward c) it is a high pressure belt of descending air d) dry rising air is moved horizontally by the jet stream

4. The principal source of water vapor in Earth's hydrologic cycle is

a) the ocean b) lakes, rivers, and soil c) plants and animals d) burning of wood, fossil fuels, and crop residue

5. Showers or thunderstorms are usually associated with which type of cloud?

a) stratus b) cirrus c) cumulus d) any of the above

6. A cold front is the boundary between

a) the southward edge of a cold air mass b) the northward edge of a warm air mass c) a moving warm air mass and a cooler air mass d) a moving cold air mass and a warmer air mass

7. Most of the southeastern part of the United States has a climate that is

a) Mediterranean b) humid continental c) marine d) humid subtropical

In: Physics

Why do the passengers in high-altitude jet planes feel the sensation of weight while passengers in...

Why do the passengers in high-altitude jet planes feel the

sensation of weight while passengers in the International Space Station do not?

In: Physics

You have been asked to carry out research about how Australians use their credit cards. How...

You have been asked to carry out research about how Australians use their credit cards. How would you store or classify the information you gather? You can choose more than one option. Why would you organise information in this way? 100–120 words

In: Accounting

Here are the questions: compute the following ratio, compare it to the industry average, and comment....

Here are the questions:

compute the following ratio, compare it to the industry average, and comment. Compute the current ratio.

compute the following ratio, compare it to the industry average, and comment. Compute the quick ratio.

compute the following ratio, compare it to the industry average, and comment. Compute days in inventory.

compute the following ratio, compare it to the industry average, and comment. Compute the ROE using the DuPont Model.

compute the following ratio, compare it to the industry average, and comment. Compute days outstanding in accounts.

compute the following ratio, compare it to the industry average, and comment. Compute the gross margin.

compute the following ratio, compare it to the industry average, and comment. Compute the net income percentage.

compute the following ratio, compare it to the industry average, and comment. Compute the long term debt to equity ratio.

compute the following ratio, compare it to the industry average, and comment. Compute the interest coverage.

compute the following ratio, compare it to the industry average, and comment. Compute the ROA.

compute the following ratio, compare it to the industry average, and comment. Compute the ROE.

James Trading Corporation

Balance Sheet

December 31, 20XX

Assets

$

Liabilities and Equity

$

Cash

23,015

Accounts receivable

141,258

Accounts payable

184,372

Inventory

212,444

Long term debt

168,022

Total current assets

376,717

Total liabilities

352,394

Net Plant and equipment

711,256

Common Stock

313,299

Other assets

89,879

Retained earnings

512,159

Total equity

825,458  

Total Assets

$1,177,852

Total Liabilities and Equity

$1,177,852  

James Trading Corporation

Income Statement

December 31, 20XX

Income Statement

$

Sales

$2,130,000

Cost of goods sold

(1,015,000)

Gross margin

1,115,000

Operating expenses

(878,000)

Depreciation

(16,030)

Operating income

220,970

Interest expense

(10,011)

Earnings before taxes

210,959

Income taxes

(54,000)

Net income

$156,959

Industry Average Ratios

Item

Ration

Current ratio

2.1

Quick ratio

0.8

Days in inventory

92

Days in accounts receivable

63

Gross margin

23.9%

Net margin

12.3%

Long term debt to equity ratio

1.0

Interest coverage

5.6

ROA

5.3%

ROE

18.8%

In: Accounting

Brandlin Company of Anaheim, California, purchases materials from a foreign supplier on December 1, 2017, with...

Brandlin Company of Anaheim, California, purchases materials from a foreign supplier on December 1, 2017, with payment of 31,000 korunas to be made on March 1, 2018. The materials are consumed immediately and recognized as cost of goods sold at the date of purchase. On December 1, 2017, Brandlin enters into a forward contract to purchase 31,000 korunas on March 1, 2018. Relevant exchange rates for the koruna on various dates are as follows:

Date Spot Rate Forward Rate
(to March 1, 2018)
December 1, 2017 $ 4.90 $ 4.975
December 31, 2017 5.00 5.100
March 1, 2018 5.15 N/A

Brandlin’s incremental borrowing rate is 12 percent. The present value factor for two months at an annual interest rate of 12 percent (1 percent per month) is 0.9803. Brandlin must close its books and prepare financial statements at December 31.

  1. a-1. Assuming that Brandlin designates the forward contract as a cash flow hedge of a foreign currency payable and recognizes any premium or discount using the straight-line method, prepare journal entries for these transactions in U.S. dollars.

  2. a-2. Assuming that the purchased parts became a part of the cost of goods sold in 2017, what is the impact on 2017 net income?

  3. a-3. What is the impact on 2018 net income?

  4. a-4. What is the impact on net income over the two accounting periods?

  5. b-1. Assuming that Brandlin designates the forward contract as a fair value hedge of a foreign currency payable, prepare journal entries for these transactions in U.S. dollars.

  6. b-2. Assuming that the purchased parts became a part of the cost of goods sold in 2017, what is the impact on net income in 2017 and in 2018?

  7. b-3. What is the impact on net income over the two accounting periods?

In: Accounting

In Java design a class named Course to represent a course. The class contains: Private data...

In Java design a class named Course to represent a course. The class contains:

Private data fields:

• courseName of type String

• courseNumber of type String

• section of type int

• numberStudents of type int

• finalGrades array of 100 double numbers

A constructor that creates a course with the specified name, number, section , and number of students.

A method setGrades() that will prompt the user to the enter the grades into double [] finalGrades.

int numberStudents, will control how many cells will be used.

A method to find and print the maximum grade.

A method to find and print the average grade.

Implement the class.

Write a test program that

Creates the course course1/CS155 with the values (CS, 155, 01, 20)

Uses setGrades to read 20 grades for the course course1/CS155. Note numberStudents or

finalGrades.length can be used in your for loop holding the value of 20.

print the maximum grade for course1/CS155

print the average grade for course1/CS155

Creates the course course2/CS300 with the values (CS, 300, 03, 30).

Uses setGrades to read 30 grades for the course course2/CS300. Note numberStudents or finalGrades.length can be used in your for loop holding the value of 20.

print the maximum grade for course2/CS300

print the average grade for course2/CS300

In: Computer Science

Sally is not pleased with the company she works for -- her manager does not care...

Sally is not pleased with the company she works for -- her manager does not care about her or her every-day life, and she is feeling stressed trying to juggle work, school and family obligations. Name at least three ways that her organization could help decrease work-family conflict and stress. Why should they bother?

In: Operations Management

Explain the model of labor migration to and from urban areas as fully as you can...

Explain the model of labor migration to and from urban areas as fully as you can in words. In particular address the following:

a. Why do young workers and some older workers locate in the urban area?

b. Who locates in the rural area? Why?

c. Why don’t firms all locate in one large city?

d. What determines the lifetime incomes of workers?

e. Explain the conditions for steady-state equilibrium.

In: Economics

At 1atm, how much energy is required to heat 47.0 g of H2O(s) at -16.0 degrees...

At 1atm, how much energy is required to heat 47.0 g of H2O(s) at -16.0 degrees celcius to H2O (g) at 153.0 degrees celcius?

In: Chemistry

226Ra (t1/2 = 1620 y) decays to produce 222Rn (t1/2 = 3.82 d). A sample containing...

226Ra (t1/2 = 1620 y) decays to produce 222Rn (t1/2 = 3.82 d). A sample containing 4.5 mg of 226Ra was purified and left undisturbed for 12 hours. How much 222Rn was present at this time, measured in disintegration rate in mCi (millicuries)?

In: Chemistry

Discussion 7 - Chapter 6 -The Staff Working in Corrections Be able to discuss the role...

Discussion 7 - Chapter 6 -The Staff Working in Corrections

Be able to discuss the role of a Correctional officer in New Jersey. Discuss the qualifications needed,job assignments,issues facing officers today, and correctional officers personalities in relation to the job.

In: Economics