Questions
The demand curve for karate training in a community with only two martial arts schools is...

The demand curve for karate training in a community with only two martial arts schools is P = 100 – Q, where Q is in student-lessons. The cost of providing an additional student-lesson is $8/lesson. Complete the table below for the four cases described in a-d. There are no fixed costs.

a) Both schools get together and collude to price fix at a profit maximizing level.

b) Both schools assume that the other will hold the present tuition constant despite what the competition does.

c) Both schools assume that the other will hold the present enrollment constant despite what the competition does.

d) School 1 believes school 2 will adjust to its new profit maximizing solution each time school 1 adjusts its enrollment strategy. (Show calculations below.)

Q of School 1 Q of School 2 Price ($/lesson) Profit of School 1 Profit of School 2
A
B
C
D

In: Economics

PART 6: True or false and multiple-choice questions Question 16: True or false, firms in situation...

PART 6: True or false and multiple-choice questions

Question 16: True or false, firms in situation of monopolistic competition have deadweight losses associated with monopoly because of barriers to entry.

Question 17: Which of the two demands functions below is most elastic

A) Qa=100-2p

B) Qb=120-p

Question 18: If a buyer values an object for $4 and a seller’s cost is $1, which of the statements below is false!

  1. If a transaction takes place, total surplus will be equal to $3
  2. For the exchange to occur, the price has to be equal to $2.50, no other prices will allow an exchange to occur.
  3. Whenever an exchange takes place, the allocation is efficient.
  4. The buyer is ready to pay up to $4 for the object

Question 19: True or false, price discrimination is inefficient.

Question 20: Which of these goods’ demand is likely to be most inelastic

  1. An inhaler for asthmatic people
  2. A generic soft drink brand
  3. Cellphones
  4. Airline tickets

In: Economics

You have the option to produce different versions of a product or service: high quality, or...

You have the option to produce different versions of a product or service: high quality, or
low quality. The marginal cost to produce the low quality version is $3 and the marginal
cost to produce the high quality version is $15. There are two types of consumers Type
A and Type C with 100 consumers of each type. Each consumer will buy at most one
version of the product. These consumers have the following willingness to pay:

Low Quality High Quality
Customer Type A $14 $28
Customer Type C $18 $52

1. Suppose you were to offer only the low quality version. Find the optimal price and profit. Show/Explain why these are the optimal prices/profits.

2. Suppose you were to only offer the high quality version. Find the optimal price and profit. Show/Explain why these are the optimal prices/profits.

3. Suppose you offer high and low quality versions. Find the optimal prices and profit.

In: Economics

Question 1. The average number of cereal calories is around 150. Create the column “Cereal Calories”...

Question 1. The average number of cereal calories is around 150. Create the column “Cereal Calories” in the New Workbook in Excel and Generate the data for 46 ready-to-eat cereals by using the following function: =RAND()*(Upper limit-Lower Limit)+Lower limit, where Lower limit -is 80 and Upper limit is 270. Copy and Paste special>Values in order to continue to work on the generated data. Make the format of values as a number without decimal places (Format Cells>Number)

Question 2. Construct a stem and leaf plot for the previously obtained data

Question 3. Create a frequency table with 7 classes. The table should have the following headings [Class limits] [Class boundaries] [Frequency] [Cumulative frequency]

Question 4. Describe the data from the table above.

Question 5. Add column “Relative frequency” to the table above, obtain relative frequency and draw a vertical bar chart to present the data

Question 6. Draw histogram, describe modality, skewness, and kurtosis of the data.

Question 7. Make a research and list 5 brands of cereals with calories (create a table). Discuss the impact of cereals in a daily nutrition

(Note: Please Solve on excel file and share excel file instead of pic please please help me in this i,m struggling hardly good reviews will be given with Thanks)

In: Statistics and Probability

Write a for loop from 1 to 3 using i as the variable. For each value...

Write a for loop from 1 to 3 using i as the variable. For each value of i:

Create a vector x of 10 random numbers between 0 and 1. Create a second vector t which is equal to ten integers from 1 to 10. Plot x versus t in figure 1. Use hold on to keep each plot. Use a different color for the line for each value of i.

At the very end, add the text 'time' using xlabel to the horizontal axis, and the text 'f(t)' using ylabel to the vertical axis.

This is what I have so far:

% Creating a 'for' loop from 1 to 3 using 'i' as the variable
for i=1:3
% For each value of 'i', creating a vector 'x' of 10 random numbers between 0 and 1
x=rand(1,10);
% For each value of 'i', creating a second vector 't' which is equal to 10 integers from 1 to 10
t=randi([1,10],10);
end

% Plotting 'x' versus 't' in figure 1
figure(1),plot(x,t)

% Using 'hold on' to keep each plot
hold on

% Using a different color for the line for each value of 'i'
%add code

% Adding the text 'time' using 'xlabel' to the horizontal axis
xlabel('time')

% Adding the text 'f(t)' using 'ylabel' to the vertical axis
ylabel('f(t)')

In: Electrical Engineering

Matrix hair is a hair salon situated in a well-known shopping mall in Cape Town. The...

Matrix hair is a hair salon situated in a well-known shopping mall in Cape Town. The hair salon has a contract with a cleaning company that cleans the salon on a daily basis. The cost-structure of the total cleaning cost for a specific month consists of a fixed monthly fee and an additional cost per hour worked by cleaning staff. The fixed monthly fee charged by the cleaning company is constant between zero and 70 hours per month, but increases to a higher amount when more than 70 hours are worked in a specific month.
The following schedule lists the total costs and hours cleaning staff worked at the salon during the past 12 months:
Rand Hours worked
  January 6,080 72
  February 5,520 68
  March 5,475 65
  April 5,400 60
  May 5,535 69
  June 6,095 73
  July 6,110 74
  August 5,460 64
  September 6,170 78
  October 5,490 66
  November 5,490 66
  December 6,080 72
Required:
Complete the following table using the High-low method:

Variable cost per hour worked by cleaning staff ……………………

Total fixed cost for a month in which less than 70 hours are worked by cleaning staff …………………………..

Total fixed cost for a month in which more than 70 hours are worked by cleaning staff ………………………..

In: Accounting

The financial analyst at Medupe Company has prepared the following sales and cash disbursement estimates (in...

The financial analyst at Medupe Company has prepared the following sales and cash disbursement estimates (in thousand rand) for the period February to June of the current year

February March April May June
Sale 5000 6000 4000 2000 2000
Cash disbursement 4000 4000 6000 5000 3000

Historically Medupe Company has had 30% of sales being for cash. Of the credit sales, 70% are collected one month after the sale, and the remaining 30% are collected two months after the sale. The company has access to a R20000 revolving line of credit at a cost of 12% interest per year, assuming 365-day year. No administrative fees are applicable.

All purchases and other disbursements are procured on a cash basis. The depreciation for the year is estimated at R1 500 The beginning cash balance at April 1 is R1 500.

Required
Draw up a cash budget for Medupe Company for April, May and June and determine how much the requisite short-term financing by way of revolving line of credit will cost, if utilised.

February March April May June
Opening balance
Cash sales (30%)
Credit sales (70%)
February
March
April
May
June
Total credit sales
Cash disbursement
Cash in/(out) flow
Financing costs
Total financing cost

In: Finance

QUESTION 2 (25 Marks) Marvel Industries is a South African based manufacturer of “Solasheet”, an award-winning...

QUESTION 2 Marvel Industries is a South African based manufacturer of “Solasheet”, an award-winning skylight. The company is currently investigating two investment projects. The information is given below: Project Chuck Involves extending the company’s production facility at Westville, Kwa-Zulu Natal. The plant will cost R12 million and is expected to create an additional annual profit of R2.26 million for the 8 years life of the project. The following expenses were included in the annual profit:  Depreciation was calculated on the straight-line method, over the life of project.  Share of existing overheads, borne by head office amounting to R0,3 million p.a. DC 6 Project Larry Involves setting up an independent manufacturing facility in Taiwan. The cost of the facility would be an initial outlay 105.40 million Taiwan dollars. This would result in annual sales of 44.8 million Taiwan dollars, for the 8 years of the project. The annual fixed costs and variable costs are 4.3 million and 10.6 million Taiwan dollars respectively. Note:  Marvel Industries current cost of capital is 12%.  The Taiwanese inflation is expected to exceed the South African inflation by 2% p.a. throughout the life of the project.  The current spot rate exchange is 5 Taiwan dollars to the Rand. Required: Compute the necessary calculations and advise Marvel Industries if it is worth investing in neither, in one or both of these two opportunities..

In: Finance

Create an annotated bibliography where you will locate and summarize 8 scholarly sources related to child...

Create an annotated bibliography where you will locate and summarize 8 scholarly sources related to child development that will help to prepare for a interview with a child that's

between ages 3 to 10 years old. I plan to interview a child that's between ages 3 to 10 years old so this is what the annotated bibliographgy should be based on. (Child development).

For better understanding below is just an example of how the annotated bibliography 8 schlarly sources should be:

Just an Example:

Waite, L. J., Goldschneider, F. K., & Witsberger, C. (1986). Nonfamily living and the erosion of traditional family orientations among young adults. American Sociological Review, 51 (4), 541-554.

The authors, researchers at the Rand Corporation and Brown University, use data from the National Longitudinal Surveys of Young Women and Young Men to test their hypothesis that nonfamily living by young adults alters their attitudes, values, plans, and expectations, moving them away from their belief in traditional sex roles. They find their hypothesis strongly supported in young females, while the effects were fewer in studies of young males. Increasing the time away from parents before marrying increased individualism, self-sufficiency, and changes in attitudes about families. In contrast, an earlier study by Williams cited below shows no significant gender differences in sex role attitudes as a result of nonfamily living.

Thanks!

In: Biology

implement c++ Quicksort using median of 3 as pivot. this also pass comparator as a function...

implement c++ Quicksort using median of 3 as pivot. this also pass comparator as a function param so it can sort vector in increasing or decreasing order based on the comparator passed. the test code uses std::less comparator.

#ifndef QSORT_H

#define QSORT_H

#include

#include

using namespace std;

template

T median_of_three(T& a, T& b, T& c, TComparator comparator) {

}

template

size_t partition(vector& vec, TComparator& comparator, size_t low, size_t high) {

// TODO: implement.

}

template

void QuickSort(vector& vec, TComparator comparator,size_t low,size_t high) {

if(comparator(low,high)){

size_t loc = partition(vec,comparator,low,high);

QuickSort(vec,comparator,low,loc-1);

QuickSort(vec,comparator,loc+1,high);

}

return;

}

template

void quicksort(vector& vec, TComparator comparator) {

// TODO: implement.

size_t size = vec.size();

QuickSort(vec,comparator,0,size-1);

}

#endif

test_case:

int main() {

srand(time(NULL));

vector test;

for (int i =0; i < 10; i++) {

test.push_back(rand() % 1000);

}

for (int i = 0; i < 10; i++) {

cout << test[i] << " ";

}

cout<<"Before sort;"<

quicksort(test, std::less {});

for (int i = 0; i < 10; i++) {

cout << test[i] << " ";

}

cout << endl;

return 0;

}

In: Computer Science