Since we are maximizing the objective function, the coefficients are the coefficients of the objective function of the original problem multiplied by -1.
Given a linear programming problem to be solved using the two-phase method is, `Max z=5x1+8x2−3x3 s.t. x1+x2+4x3=15, x1−2x2+6x3≥−3, x1+2x2+7x3≥1, x1,x2,x3≥0`.The two-phase method can be described as follows:Phase 1: Convert the original problem into an auxiliary problem by introducing artificial variables, such that the optimal solution of the auxiliary problem gives a feasible solution for the original problem. In Phase 1, minimize the sum of the artificial variables. If the optimal solution of the auxiliary problem is negative, the original problem is infeasible. Otherwise, proceed to Phase 2.Phase 2: The artificial variables are removed from the problem and the objective function of the original problem is introduced. Solve the original problem using the simplex method. The solution obtained from the simplex method is the optimal solution for the original problem.Now, let us set up the initial Phase I simplex tableau.
| CBi | x1 | x2 | x3 | x4 | x5 | RHS |
| --- | -- | -- | -- | -- | -- | -- |
| -M | 1 | 0 | 0 | 1 | 0 | 15 |
| 0 | 1 | 1 | 4 | 0 | a1 | 15 |
| 0 | 1 | -2 | 6 | 0 | a2 | -3 |
| 0 | 1 | 2 | 7 | 0 | a3 | 1 |
| 0 | 5 | 8 | -3 | 0 | 0 | 0 |
Here, CBi denotes the coefficients of the basic variables in the objective function. M is a large positive number. a1, a2, and a3 are the artificial variables introduced in Phase 1. The coefficients of the artificial variables in the objective function are zero. We need to minimize the sum of the artificial variables. The variable x4 is the slack variable corresponding to the first constraint, and the variable x5 is the slack variable corresponding to the second constraint.Note that the first row of the tableau represents the objective function of the auxiliary problem, which is to minimize the sum of the artificial variables. The coefficients of x1, x2, and x3 in the objective function are zero because we want to minimize the sum of the artificial variables. The RHS of the first row is zero because there are no artificial variables in the original problem. The coefficients of the slack variables x4 and x5 are zero because they are not involved in the objective function. The last row of the tableau represents the coefficients of the variables in the objective function of the original problem. Since we are maximizing the objective function, the coefficients are the coefficients of the objective function of the original problem multiplied by -1.
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Utilitarianism's fundamental approach is that decisions are established based on previous consequences and result from past actions
True False
The statement "Utilitarianism's fundamental approach is that decisions are established based on previous consequences and result from past actions" is False.
Utilitarianism is an ethical theory that holds that the morality of an action should be determined by its ability to promote the greatest happiness for the greatest number of people. Utilitarianism is a consequentialist theory, which means that it judges the morality of an action based on its consequences or outcomes. The utilitarian approach to decision-making is forward-looking, rather than backward-looking. It focuses on the future consequences of a decision rather than on the past consequences of previous actions. In other words, utilitarianism considers the potential outcomes of an action and selects the action that will produce the greatest overall benefit to society.
Therefore, the correct statement regarding utilitarianism's fundamental approach is that decisions are established based on future consequences and result from present actions, rather than being based on previous consequences and past actions.
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The income effect of a change in wages says that as your wage rate rises, you will work more hours, since the opportunity cost of leisure also rises. a. true b. false
The statement "The income effect of a change in wages says that as your wage rate rises, you will work more hours, since the opportunity cost of leisure also rises " is (b) false.
The income effect of a change in wages refers to the impact of a change in wages on an individual's purchasing power and the subsequent effect on their labor supply. According to the income effect, as wages rise, individuals may choose to work fewer hours because they can maintain or increase their desired level of consumption with less labor.
The substitution effect, on the other hand, suggests that as wages increase, individuals are more likely to work more hours to take advantage of the higher income potential. Therefore, the correct understanding is that as wage rates rise, individuals may choose to work fewer hours due to the income effect, not work more hours as stated in the statement. Hence, The statement is (b) false.
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cross-tabulation allows the inspection and comparison of differences among groups based on interval or ratio measures. true or false
The given statement "cross-tabulation allows the inspection and comparison of differences among groups based on interval or ratio measures" is True as Cross-tabulation, also known as contingency tables or cross-tabs, is a statistical tool that allows the inspection
Cross-tabulation is particularly useful for exploring associations and identifying patterns in data. It enables researchers to analyze how certain variables are distributed across different groups or categories, which can be crucial for understanding and interpreting the data at hand. This method can be applied to a variety of fields, such as marketing, social sciences, and health research.
For example, cross-tabulation could be used to investigate the relationship between the educational level of individuals and their employment status. The rows of the table could represent different levels of education (e.g., high school, college, postgraduate), and the columns could represent employment status (e.g., employed, unemployed, not in the labor force). By examining the frequencies in each cell of the table, one can observe whether there is an association between education and employment.
It is important to note that cross-tabulation is a descriptive technique, meaning that it helps summarize and visualize the data but does not provide definitive conclusions regarding causality or the strength of relationships. Researchers often use additional statistical tests, such as the chi-squared test or Fisher's exact test, to determine if the observed associations are statistically significant.
In summary, cross-tabulation is a valuable tool for examining relationships between categorical variables and can provide insights into the differences among groups based on interval or ratio measures. It helps identify patterns and associations, but additional tests are needed to assess statistical significance.
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Define the word diversification and explain what it means for investors.
In finance, diversification is the process of allocating capital in a way that reduces the exposure to any one particular asset or risk.
What is the meaning of Diversification?Diversification in finance refers to the process of allocating capital in such a way that limits exposure to any one specific asset or risk. Investing in a variety of assets can help lower risk or volatility, which is a frequent step toward diversification.
A risk management strategy known as diversification distributes investments among various financial instruments, industries, and other categories to reduce risk. By investing in several sectors that would produce larger and longer-term profits, this method aims to optimize returns.
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Polit, d.f. & beck, d.t. . essentials of nursing research, 9th edition. new york: lippincott williams, & wilkins rent
"Essentials of Nursing Research, 9th Edition" by Polit and Beck is a comprehensive textbook focusing on nursing research. Published by Lippincott Williams & Wilkins, it provides essential knowledge and skills for conducting research in the field of nursing.
"Essentials of Nursing Research, 9th Edition" by Polit and Beck is a widely recognized textbook in the field of nursing research. It offers a comprehensive and accessible overview of the research process, equipping nursing students and professionals with the necessary knowledge and skills to conduct research in the healthcare setting.
The book covers key topics such as research design, data collection and analysis, ethical considerations, and evidence-based practice. It emphasizes the importance of research in advancing nursing practice and improving patient outcomes.
With its clear and concise writing style, practical examples, and helpful learning resources, the textbook serves as a valuable resource for nursing students, researchers, and practitioners seeking to enhance their research skills and contribute to evidence-based nursing care.
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--The given question is incomplete, the complete question is given below " write about the book essentials of nursing research, 9th edition. new york: lippincott williams, & wilkins rent "--
"I can't believe it! We've spent 18 months developing a relationship with that client. Our families have even socialized together. We've become friends. And they use a one-sentence memo to tell us that we were not selected for the big contract! Not a word of thanks, not a clue as to why we were not selected. I'm very disappointed" said Hugh, Vice President of Sales. Hugh was particularly disappointed because:__________.
i. a personal text message would have been the richest medium for communicating this information memos are the least rich medium for communicating this information
ii. a personal note would have been the richest medium for communicating this information
iii. a face-to-face meeting would have been just as rich as an electronic mail message.
iv. a phone call would have been a richer medium for communicating than a face-to-face conversation
Answer:
ii. a personal note would have been the richest medium for communicating this information
Explanation:
ii. a personal note would have been the richest medium for communicating this information
In the given passage, Hugh was particularly disappointed because a personal note would have been the richest medium for communicating this information. Therefore, option B is the correct option.
When does a person face disappointment?
A person faces disappointment when his or her expectations or desires are not accomplished. Disappointment means unhappiness which is caused when some desire or wanted thing is lost or can not be obtained.
In the given passage, since Hugh and his family spent so much time with the client and his family, he expected them that they should at least inform them informally about their being rejected for the contract. The reason behind his disappointment is the expectation and not fulfilling the same as he wanted. Disappointment is the consequence of thoughts and expectations which are different from reality.
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Why are accrued expenses and deferred income sources
of short-term finance?(6 marks)
Accrued expenses and deferred income are sources of short-term finance due to the following reasons like, cash flow timing, working capital management, immediate and cost effective funds, operational flexibility and it being short-term.
Timing of Cash Flows: Accrued expenses and deferred income involve the timing of cash flows. They represent transactions where the actual cash payment or receipt is deferred to a later period, providing short-term financing to the business.
Working Capital Management: Accrued expenses and deferred income impact a company's working capital management. By deferring the payment of expenses or recognizing income in advance, a company can effectively manage its cash flow and meet its short-term financial obligations.
Immediate Funding Needs: Accrued expenses and deferred income can be used to address immediate funding needs. When a company has limited cash resources, utilizing accrued expenses or deferred income allows it to access short-term financing without resorting to external sources such as loans or credit lines.
Cost-Effective Solution: Accrued expenses and deferred income are often a cost-effective solution for short-term financing. They do not involve interest payments or additional borrowing costs that may be associated with other forms of short-term financing, making them an attractive option for businesses.
Operational Flexibility: Accrued expenses and deferred income provide operational flexibility to businesses. They allow companies to adjust their cash flow timing to align with their operational needs, ensuring smooth day-to-day operations without putting undue strain on their immediate cash resources.
Short-Term Nature: Accrued expenses and deferred income typically represent short-term financial obligations or inflows. They are tied to specific accounting periods and are settled within a relatively short time frame, making them suitable for short-term financing needs.
Overall, accrued expenses and deferred income serve as sources of short-term finance by effectively managing cash flow, addressing immediate funding needs, offering cost-effective solutions, providing operational flexibility, and aligning with the short-term nature of financial obligations and inflows.
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If you buy an investment for $800 and then sell it for
$950 a year later, what is your annual return on investment (percentage)?
Answer: 18.75%
Explanation:
Since the investment is bought for $800 and then sold for $950 a year later, then the annual return on investment will be:
= (Selling price - Cost price) / Cost price × 100
= ($950 - $800)/$800 × 100
= $150/$800 × 100
= 18.75%
yoinkers my dude, take some and pass on.
Answer:
l
Explanation:
Answer:
u serious my dude
Explanation:
I WILL GIVE BRAINLIES, FIVE STARS AND MY THANFUL THANKS!!!~
Using complete sentences post a detailed response to the following.
Lionel works for an energy company interested in drilling for oil off the coast of a small island. The representative for the local fishing industry, Rochelle, says that locals are vigorously opposed to Lionel’s idea. A town meeting is held. Lionel explains how his company is dedicated to practicing the safest drilling techniques. He explains that oil piped from the ocean’s floor is purer and that it can be harvested in a more efficient way than an oil rig on land. Lionel also emphasizes how much the trucks carrying fish to the markets all over the country would save if local oil was able to be used. Rochelle fires back that in the past, serious accidents with offshore oil drilling have been reported. She points out that if there were a spill, the resulting death of fish would cost the local fisherman their livelihood. Local opinion on the issue is split. Before the town agrees to side with Lionel’s energy company or Rochelle’s local fish industry, officials order a report from a biotechnologist. Everyone agrees to go with what the biotechnologist recommends. Which side do you think the biotechnologist will agree with? Why?
Answer:
they need more detail because how is his livelihood
Explanation:
The mandatory payroll deduction that includes Social Security and Medicare
is referred to as_____.
A. state withholding
B. FICA
C. 401(k)
D. 501(c)(3)
Answer:
the answer is B.FICA
Skill development training centre are operating under the ............... department.
a.Labour b. Agricultural c. Irrigation
Answer:
A . Labour
Explanation:
labour department
which one is not explaining the condition of higher entry barrier? group of answer choices when customer switching cost is low when there is economies of scale when capital requirement is high when brand identity is critical
The condition that does not explain higher entry barrier is when customer switching cost is low.
What is the meaning of higher entry barriers?
Higher entry barriers are conditions that make it difficult for new competitors to enter the market. These barriers can include things like economies of scale, brand identity, and capital requirements.A company has a greater likelihood of gaining market share and increasing profits if the entry barriers are higher.
When there are high entry barriers, new competitors find it difficult to enter the market, giving established firms a competitive edge.
The condition that does not explain higher entry barrier is when customer switching cost is low. This is because customer switching cost refers to the cost that customers must bear to switch to a different product or service.
When customer switching cost is low, this does not create a barrier to entry because customers are not tied to a particular company and can easily switch to a competitor if they are not satisfied with the current product or service.
Instead, higher entry barriers can include factors such as economies of scale, which allow established firms to produce goods at a lower cost than new competitors, and brand identity, which creates customer loyalty and makes it difficult for new firms to gain market share.
High capital requirements can also create higher entry barriers because new firms may not have the funds necessary to enter the market.
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How do you think your school should respond to this newest variant?
|
Act accordingly to the country's situation.
Ben Thomas is earning an annual salary of $15,090 at Custom Stereos. He has been offered a job at the local Ford dealer for $16,660 annually. How much more would Ben earn per week if he accepts the position at the Ford dealer?
Answer:
$30.2
Explanation:
The current annual salary for Ben Thomas is $15,090. the weekly salary will be $15,090 divide by 52
=$15,090 / 52
=$290. 2
The new annual salary at the Ford dealer is $16,660
Weekly salary is the annual salary divided by 52
= $16,660 / 52
=$320.4
Ben Thomas will earn much more by:
=$320.4 - $290. 2
=$30.2
A stock with a stock and exercise price of $20 can either increase to $26 or decrease to $18 over the course of one year. In a one-period binomial option model, given an interest rate of 5% and equal probabilities, what is the likely option price? (use annual compounding. ) $2. 36 $2. 50 $3. 00 $2. 88
Option price = (Risk-neutral probability of up move * Payoff from up move + Risk-neutral probability of down move * Payoff from down move) / (1 + Risk-free rate)
Here, the stock and exercise price of the stock is $20 and it can either increase to $26 or decrease to $18 over one year. Therefore, the up move and down move are $26 - $20 = $6 and $18 - $20 = -$2, respectively. The risk-neutral probabilities of up move and down move are both equal to 0.5, since the probabilities are equal. The risk-free rate is 5%.
Using the above formula, we get:
Option price = [(0.5 * max($26 - $20, 0)) + (0.5 * max($18 - $20, 0))] / (1 + 0.05)
Option price = [($3 + $0) / 1.05]
Option price = $2.86
Therefore, the likely option price is $2.86. Hence, the closest answer option is $2.88.
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when the price of good is RS4 the demand for the good is 25 units if the price increses to RS5 the demand falls to 15 units claculate the price elasticity
____ is the measure of how long a product last
Answer:
This can be a varied answer, what are the options?
Explanation:
Answer: Consumability
Explanation:
The branch of economics that examines the economy as a whole is called.
The branch of economics that examines the economy as a whole is called Macroeconomics.
What is macroeconomics?Macroeconomics studies the function of the entire economy of a nation, group of nations, or the world.
Microeconomics deals with individuals, households, organizations, and businesses as they interact within an economic system.
Thus, the branch of economics that examines the economy as a whole is called Macroeconomics.
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What is a swot anaylasis
Answer:
a study undertaken by an organization to identify its internal strengths and weaknesses, as well as its external opportunities and threats.
Explanation:
mark brainliest
How often should self-employed individuals pay their taxes?.
denver, incorporated, has sales of $29 million, total assets of $27.1 million, and total debt of $9.3 million. assume the profit margin is 11 percent. a. what is the company's net income? (do not round intermediate calculations and enter your answer in dollars, not millions of dollars, e.g., 1,234,567.) b. what is the company's roa? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.) c. what is the company's roe? (do not round intermediate calculations and enter your answer as a percent rounded to 2 decimal places, e.g., 32.16.)
We need to find net income first. So:
Profit margin = Net income / Sales
Net income = Profit margin(Sales)
Net income = .11($29,000,000)
Net income = $3,190,000
ROA = Net income / TA
ROA = $3,190,000 / $27,100,000
ROA = .1177, or 11.77%
To find ROE, we need to find total equity. Since TL & OE equals TA:
TA = TD + TE
TE = TA − TD
TE = $27,100,000 − 9,300,000
TE = $17,800,000
ROE = Net income / TE
ROE = $3,190,000 / $17,800,000
ROE = .1792, or 17.92%
What does a favorable ROA indicate?A major indicator of a business's profitability is return on assets (ROA). The ROA ratio evaluates how much net income a company generates in comparison to its total assets. 5% or above is regarded as desirable, yet a decent ROA depends on the business and the sector.
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If the average income of an australian worker is higher than the average income of a russian worker, it is most likely because.
The average income of an Australian worker is higher than the average income of a Russian worker is most likely because the productivity in Australia is higher than in Russia.
Average income of a person can be refered as Per Capita GDP of a country. Per Capita GDP represents the economic output a person can produced in a country. Per Capita GDP can be calculated by dividing the GDP of a country with its population.
GDP of a country is also known as productivity. Productivity measures the output per input in a country.
Based on the case, assuming that the population in Australia and Russia are equal, any difference on the average income per worker or Per Capita GDP reflects the differences on both countries' GDPs. Using this assumption, we can conclude that Australia has higher Per Capita GDP than Russia because it has greater productivity.
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______ Is a market in which a large number of suppliers compete with each other to satisfy the needs and wants of a large numbers of consumers at a competitive price.???
Answer : Monopolistic competition
Answer:
Monopolistic Competition
Explanation:
In a monopolistic competitive market, there are large numbers of sellers who do not sell identical products instead they sell differential products. They compete with each other at a competitive price. The products could be differentiated in many ways including quality, style, location and even brand name. Since they compete at a competitive price, if there is a substantial rise in the price of any of the products, the buyers could quickly shift from one product to another. The most crucial factor behind product differentiation is because of geographical factors. Under a monopolistic competitive market, the sellers do not have any influence over customer loyalty and limited control over the price.
An accounts receivable manager processes 200 checks per day with an average process time of 15 working days. What is the average number of accounts receivable checks being processed in her office? What if through information technology she reduces the processing time from 15 days to 10 days to 5 days? What are the advantages and disadvantages of adopting this technology? Explain.
The average number will continue to decrease if the time required is shorter. Adopting technology also has some advantages and disadvantages.
To calculate the average number of accounts receivable checks being processed in the manager's office, we need to multiply the number of checks processed per day by the average process time, here's the steps:
200 checks/day x 15 days = 3,000 checks
If the processing time is reduced to 10 days, the average number of accounts receivable checks being processed in the manager's office would be:
200 checks/day x 10 days = 2,000 checks
And if the processing time is further reduced to 5 days, the average number of accounts receivable checks being processed in the manager's office would be:
200 checks/day x 5 days = 1,000 checks
The advantages of adopting information technology to reduce processing time are:
1. Increased efficiency: Information technology can automate many of the manual processes involved in accounts receivable management, reducing the time and effort required to process checks.
2. Improved accuracy: By automating processes, information technology can reduce the risk of errors and improve the accuracy of accounts receivable records.
3. Faster payment processing: With faster processing times, accounts receivable managers can process payments more quickly, reducing the time it takes to receive payments from customers.
The disadvantages to adopting information technology:
1. Cost: Implementing information technology can be expensive, especially for small businesses that may not have the resources to invest in new technology.
2. Training: Employees may need to be trained on how to use the new technology, which can take time and resources.
3. Security risks: Information technology can be vulnerable to security breaches, which can compromise sensitive financial information.
Overall, the benefits of adopting information technology for accounts receivable management can outweigh the disadvantages, but it's important to carefully consider the costs and risks involved before making a decision.
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What is globalization?
Calculate the range of potential annual returns if you invested 10% in bonds and 90% in stocks. How does this compare with the range of potential annual returns if you invested 10% in stocks and 90% bonds?
Answer:
From the graph, if you invest 10% in bonds and 90% in stocks, the range of potential return is given as +49.8% to -39.0% with a average of 9.9% whereas if investment is made by 10% in stocks and 90% in bonds, then the range of annual returns would become +31.2% to -8.2% with a average of 6%. Therefore, as the investment in stocks increases the average annual returns also increase.
Explanation:
Hope this helps!
by multiplying the asset value by the exposure factor, you can calculate which of the following?
By multiplying the asset value by the exposure factor, you can calculate the Single Loss Expectancy (SLE). The SLE is an important metric in risk management, as it helps to determine the potential financial impact of a security breach or incident.
The asset value refers to the estimated worth of a particular asset, while the exposure factor represents the percentage of the asset that is at risk of being affected by a security breach. By multiplying these two factors, you can arrive at the SLE, which is the estimated financial loss that would result from a single security breach or incident.
This information can then be used to make informed decisions about risk management and prioritizing security measures to minimize the potential impact of a security breach.
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Question 1: [15 Marks Apply Normalization Rules to convert the following report to Third Normal Form (3NF) Important Assumptions: The attribute Sales Order Number uniquely identifies the Sales Order
Without the provided report or information, it is not possible to apply normalization rules and convert it to the Third Normal Form (3NF).
The normalization process involves applying a set of rules to eliminate data redundancy and ensure data integrity in a relational database. To convert a report to the Third Normal Form (3NF), we need the original report or information containing the attributes, relationships, and dependencies within the data. Without this information, it is not possible to analyze and apply the normalization rules effectively. Each attribute must be identified, and the relationships and dependencies between them must be understood to determine the appropriate normalization steps. Therefore, without the report or relevant data, we cannot proceed with the normalization process or provide a specific conversion to 3NF.
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17. Identify TWO aspect that may be an indication that you do not have time
management skills.
Bad time management causes low productivity since tasks aren't planned out or given priority. It may cause individuals to miss out on time from routine duties and finally result in burnout. Setting attainable goals is one of several strategies for enhancing time management abilities.
What contributes to students' bad time management?Some of the most common effects of poor time management among college students include lack of sleep, decreased academic performance, continuous procrastination, poor nutrition, and a higher risk of dropping out. Students frequently miss class, rush through tasks, and submit subpar work as a result.
How much does poor time management cost?You can end up working longer and longer hours to do your task as a result of poor time management, which will leave you exhausted, stressed, burnt out, and unwell with less time for your personal life.
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