Q3. Obtain an initial basic feasible solution to the following transportation problem using Vogel’s approximation method.
D1 D2 D3 D4
A 5 1 3 3 34
B 3 3 5 4 15
C 6 4 4 3 12
D 4 -1 4 2 19
21 25 17 17 80
Explanation:
The Vogel's Approximation Method (VAM) is a method for obtaining an initial basic feasible solution to a transportation problem. The basic idea of the method is to determine the most critical cell, that is, the cell corresponding to the largest difference in the demand and supply of a row or a column, and allocate as much as possible to this cell. The allocation is then repeated for the next most critical cell until the supply and demand are balanced.
Here's the step-by-step process to obtain the initial basic feasible solution using Vogel's Approximation Method:
Calculate the difference between the largest and the second largest supply and demand values in each row and column.
For Row A: 5-3 = 2
For Row B: 5-3 = 2
For Row C: 6-4 = 2
For Row D: 4-2 = 2
For Column D1: 5-3 = 2
For Column D2: 3-4 = -1
For Column D3: 5-4 = 1
For Column D4: 4-3 = 1
Identify the row or column with the largest difference and allocate the maximum amount possible to the cell with the largest cost in that row or column.
The largest difference is 2 which is in Row A, B, C and D. Choose any one of them randomly, say Row A. The largest cost in Row A is in Column D1 with 5 units.
Repeat the process until all demand is met.
Now, we update the demand and supply:
Row A: 5 units (34-5=29)
Column D1: 3 units (21-3=18)
Next largest difference:
For Row B: 5-3 = 2
For Row C: 6-4 = 2
For Row D: 4-2 = 2
For Column D2: 4-3 = 1
For Column D3: 5-4 = 1
For Column D4: 4-3 = 1
The largest difference is 2 which is in Row B, C, and D. Choose any one of them randomly, say Row B. The largest cost in Row B is in Column D3 with 4 units.
Now, we update the demand and supply:
Row B: 4 units (15-4=11)
Column D3: 4 units (17-4=13)
And so on, until all the demand is met.
The final allocation will be the initial basic feasible solution.
How did the car pool system work and why was it important?
Identify the true and false statements about the construct validity of observational research.
True Statement(s)
The construct validity of observational studies can be threatened by reactivity.,
The construct validity of observational studies deals with whether the observations accurately measure the variable of interest.,
False Statement(s)
A variable in an observational study with good interrater reliability will always be valid.,
Observational studies always have better construct validity than self-report studies.,
The true and false statements about the construct validity of observational research are-
- The construct validity of observational studies can be threatened by reactivity.
- The construct validity of observational studies deals with whether the observations accurately measure the variable of interest.
An observational study draws conclusions about a population from a sample of data in areas like epidemiology, social sciences, psychology, and statistics when the researcher cannot control the independent variable due to ethical considerations or practical limitations.
The assignment of subjects to a treated group versus a control group is out of the researcher's control in a typical observational study about the potential impact of a treatment on subjects. [1][2] In contrast, in experiments like randomized controlled trials, each subject is assigned at random to either a treated group or a control group. Due to the absence of an assignment mechanism, observational studies naturally pose challenges for inferential analysis.
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why do rivers meander in their lower course?
because ricer don't contain a water is an water shork
Describe two message that qualify as nonverbal communication and one that is a verbal message briefly explain the difference between the two types of messages
Examples of non verbal communications are body language and tone of voice, while an example of verbal communication is speech.
Verbal and non verbal communicationNonverbal communication refers to the way people communicate through means other than words. Some examples of nonverbal messages include:
Body language: The way a person stands or sits, the gestures they make with their hands, and their facial expressions can all convey a message. For example, crossing your arms might indicate that you are feeling defensive, while making direct eye contact might convey confidence.Tone of voice: The way a person says something can convey meaning even if the words they use are neutral. For example, a sarcastic tone can change the meaning of a simple statement.Verbal communication, on the other hand, refers to communication that uses words. An example of a verbal message would be:
Speech: A spoken message, such as giving a presentation, having a conversation with someone, or making a public announcement.The difference between these two types of communication is that nonverbal communication occurs without the use of words, while verbal communication is made up of words. Nonverbal communication can often be more subtle and unconscious, and can convey emotions, attitudes, and relationships in ways that words cannot. Verbal communication, on the other hand, is more conscious and explicit, and can convey information and ideas more precisely. Both types of communication are important for effective communication and can complement or contradict each other.
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A____is a window that can remain open and visible while you work in a document to allow you to get to various tools while you work.
"A task pane is a window that can remain open and visible while you work in a document to allow you to get to various tools while you work."
Task panes are inter-face surfaces that usually appear on the right side of the window with-in Word, Power-Point, Excel, and Out-look. Task panes give users access to inter-face controls that run code to modify documents or emails, or shows data from a data source.
Where is the Task Pane in Word?On the Tools menu, click Options. The Options dia-log box appears. On the View tab, un-der Show, click to select the Start-up Task Pane check box, and th-en click OK.
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what are some of the ways modernity has affect kinship and family system
Answer:
Modernity has had a large impact on kinship and family systems.
It has increased mobility, causing family members to move away from each other and reducing the strength of traditional family ties.
It has also reduced the amount of time spent in family settings, as family members increasingly work outside of the home. Economic inequality has also increased, impacting family dynamics and how resources are distributed within families.
Finally, modernity has seen an increase in alternative family arrangements, such as same sex families, single parent households, or families with transnational ties.
What did the civil war reveal about the fate of the republic?
under the silla kings,korea ___.
A.became part of china
B.made few cultural advances
C.was at peace and prospered
D.went to war against japan
please helpe as fast as you can
Answer: Under the Silla kings, Korea C. was at peace and prospered.
Explanation:
The Silla kingdom was one of the Three Kingdoms of Korea, along with Goguryeo and Baekje. During the reign of the Silla kings, the kingdom was at peace and enjoyed a period of prosperity, as evidenced by the development of a rich and sophisticated culture. This era was marked by advances in art, literature, and architecture, and by the growth of Buddhism as a dominant religion. The Silla dynasty eventually united the Three Kingdoms of Korea and established the Unified Silla Kingdom, which was a period of peace and prosperity for the Korean peninsula.
If I wanted to get information from college biology majors, which of the following is likely to be the most efficient probability sampling technique?
Simple random, stratified random, cluster, and systematic are the four main techniques.
What is Sampling technique?Non-probability sampling is when the components of the sample are chosen using non-random methods. The likelihood that this sampling will yield representative samples is lower than that of probability sampling.
Simple random sampling: The method of simple random sampling is one of the best probability sampling strategies that aids in time and resource saving. It is a trustworthy method of gathering data when each person in a population is chosen at random, just by chance.
Statistical sampling techniques. Every member of the population has a possibility of getting chosen when sampling using probability. Mostly quantitative research uses it.
While producing findings, try to be as representative of the population as possible.The most reliable option is to use probability sampling techniques.
The depiction of the sound wave will be more precise the higher the sampling rate. Fewer samples per second correspond to lower sampling rates. The audio representation will be roughly accurate if there is less audio data.
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an invasive species can be introduced into an ecosystem by humans.
Humans can introduce invasive species to a new environment and place. The invasive species is capable of competing with native species.
What is meant by invasive species?An introduced species that overpopulates and damages its new environment is referred to as an invasive or alien species. Invasive species have a negative impact on habitats and bioregions, harming the economy, the environment, and/or the ecology. An species that harms the environment or the economic in a new area where it is not native is referred to as an exotic species.
Any non-native species that significantly alters or disrupts the ecosystems it colonises is considered an invasive species, also known as an imported species, alien species, or exotic species.
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According to their results, Sevigny and Caulkins were able to draw policy implications
which suggested drug criminalization would not significantly impact sentencing
disparity across minority and majority populations
True
False
Answer:
True
Explanation:
Sevigny and Caulkins found that drug criminalization did not significantly impact sentencing disparity across minority and majority populations, and suggested that policy implications should be drawn from this result.
At what age do infants begin to anticipate and solve simple problems by using mental combinations?
Answer:
18-24 months
Explanation:
While scooting on the floor, baby Giovanni fell down the stairs. If he can no longer see, it is likely that his _____ lobe was damaged.
Baby Giovanni scooted across the floor and stumbled down the stairs. His occipital lobe was probably injured if he lost his vision.
One of the four main lobes located in the cerebral cortex of the mammalian brain is the occipital lobe. Named for its location toward the rear of the head, it comes from the Roman words meaning "behind," and caput, meaning "head." The majority of the physical area of the visual cortex is located in the occipital lobe, which is the mammalian brain's visual processing hub. The main visual cortex is known as Brodmann area 17, or V1. Human V1 is situated in the calcarine sulcus, on the medial aspect of the occipital lobe, and frequently extends all the way to the occipital pole. Because of a distinctive myelin stripe known as the Stria of Gennari, the V1 is frequently referred to as the striate cortex. Extrastriate cortex refers to visual-driven areas that are not located in V1. Extrastriate areas are numerous and have distinct visual task-specific specializations, including visuospatial processing, color discrimination, and motion perception. Cortical blindness can be caused by bilateral occipital lobe lesions.
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What factor may cause a father to make choices about his family by sliding into a decision?
Strong day-to-day pressures on the job cutting into time at home factor may cause a father to make choices about his family by sliding into a decision .
What are a father's responsibilities?
The three main responsibilities that dads have taken on in practically every culture that has been researched are protector, provider, and reprimander.
Before we talk about any of these responsibilities, it's crucial to emphasize that in many modern two-parent households, mothers play all three of these tasks just as much as fathers do.
What is the father's most crucial responsibility?
The development of a child's emotional wellbeing is largely dependent on fathers, just like it is on mothers. When it comes to setting and enforcing rules, children look to their fathers. Kids also look to their fathers to give them a sense of emotional and physical stability.
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Pre Assessment
Why is the 15th century called the age of discovery?
Answer:
It was a period of time when the European nations began exploring the world.
Explanation:
The Age of Exploration (also called the Age of Discovery) began in the 1400s and continued through the 1600s. It was a period of time when the European nations began exploring the world. They discovered new routes to India, much of the Far East, and the Americas.
Your best friend decides to paint her room an extremely bright electric blue. Which of the following best fits the physical properties of the color's light waves?
a. No wavelength; large amplitude
b. Short wavelength; large amplitude
c. Short wavelength; small amplitude
d. Long wavelength; large amplitude
e. No wavelength; small amplitude
The best fits for the physical properties of the color's light waves is option C i.e., Short wavelength; small amplitude.
The electric blue color has a short wavelength in the visible spectrum means that the distance in peaks of waves is comparatively short. Colors that have shorter wavelengths appear to be more vibrant as compared to colors that have longer wavelengths.
The range of a light wave correlates with its brightness so light with a large amplitude correlates with bright light and a small range of light correlates with dull light. So, in this particular case, the wavelength of light color has shorter wavelengths and hence a small amplitude.
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To volunteer for national service, US citizens can
serve at homeless shelters.
work for religious programs.
join the volunteer firefighters.
take part in Teach for America.
To volunteer for national service, US citizens can ;build homes for the disabled and elderly,mentor at-risk youth,clean up public parks,help out at animal shelters,tutor students in need,assist in disaster relief efforts.
What is the citizens ?Citizens are individuals who are members of a particular country or state, and who enjoy the rights and privileges associated with being a national of that country or state. They are also responsible for fulfilling the duties and obligations that come with citizenship, such as paying taxes and abiding by the laws of the nation. Citizenship is often seen as a way to gain access to certain rights, privileges, and protections, and to have a say in the governance of the country. Citizens are typically afforded the right to vote and participate in the political process, as well as the right to access public services, like healthcare and education.
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Answer:
D. take part in Teach for America.
Explanation:
In a fern, the prothallus is the gametophyte.
Please select the best answer from the choices provided
T
F
In a fern, the prothallus is the gametophyte, this is true
What stage is this in ferns?In ferns, the prothallus is indeed the gametophyte stage. Gametophytes are the haploid generation of plants, meaning they have half the number of chromosomes as the diploid sporophyte generation.
In ferns, the prothallus is a tiny, green, heart-shaped structure that produces both male and female gametes (sperm and eggs).
When a sperm fertilizes an egg, the resulting zygote develops into the sporophyte generation, which includes the familiar fern fronds that we often associate with ferns. The gametophyte stage, represented by the prothallus, is an important part of the fern's life cycle and plays a crucial role in reproduction.
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Consideration of spatial scale is important because the spatial extent of an exposure may in turn define the spatial extent of ______ and potential ______
Consideration of spatial scale is important because the spatial extent of an exposure may in turn define the spatial extent of Health Impacts and potential Interventions.
Spatial scale is a subset of the term scale that is used to describe or categorize (e.g., into orders of magnitude) the size of a space (thus spatial), or the extent of it at which a phenomenon or process happens.
In physics, for example, an item or phenomena might be labeled microscopic if it is too small to be seen. A micro-climate is a climate that can be found in a mountain, valley, or near a lake. In statistics, a megatrend is a political, social, economic, environmental, or technological trend that affects the entire planet or is expected to persist a long period. Geography, astronomy, and meteorology all employ the notion.
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To figure out what type of tests you are best at, you should
a. Ask your teacher for their professional
c. Ask more questions in class
opinion
b. Write down your test grades after each test d. Create study guides that reflect any type of
and compare them
question that might be on a test
To figure out what type of tests you are best at, you should write down your test grades after each test and compare them. The correct option is (C).
How many types of tests?Today's schools administer four different types of tests:
Diagnostic.Formative. Benchmark.Summative.Diagnostic tests can also be used to make a prognosis, plan a course of treatment, and assess how well that course of treatment is working.
The drawback of this approach is that it only yields a summative result, offering neither the learner nor the instructor any feedback on the actual learning that has taken place.
Therefore, to determine which types of tests you excel at, keep track of your test grades after each one and compare them.
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This question is written inappropriate way, the complete question is :
To figure out what type of tests you are best at, you should:
a. Ask your teacher for their professional opinion.
b. Ask more questions in class.
c. Write down your test grades after each test and compare them.
d. Create study guides that reflect any type of question that might be on a test.
slavery in the american south and the west indies differed considerably. identify the demographic differences in slavery in these regions. America south and wset indies
What social structure attributed to Hinduism was banned in 1949
Pls help
Answer:
The social structure that was attributed to Hinduism and banned in 1949 was the caste system. The caste system is a hierarchical social structure that assigns individuals to specific social and economic classes based on their birth and occupation. This system has been widely criticized for promoting discrimination and social inequality, particularly against those considered to be of lower castes. In 1949, the Indian constitution banned discrimination based on caste and also made it illegal to practice untouchability, which is the social exclusion of certain castes deemed as impure or unclean. The caste system still exists in India, although it has been officially abolished, and many efforts are being made to address its negative impacts.
Reasons for acquiring hostages include publicity, use as a bargaining chip while executing other crimes, the forcing of political concessions, and ransom. (Antiterrorism Scenario Training, Page 1) True False
True, there are other motives for taking hostages, including notoriety, using them as leverage while committing other crimes, coercing political concessions, and demanding ransom.
Describe ransom.Ransom is the act of keeping a person or thing hostage in order to demand money or other valuables in exchange for their release. It can also refer to the amount of money demanded.
During the Middle Ages, ransom became a significant aspect of chivalric combat in Europe. Important knights, particularly noble or royal ones, were worth a lot of money if they were caught but nothing if they were murdered.
Because of this, the practice of ransom influenced the creation of heraldry, which allowed knights to advertise their identities and, implicitly, the worth of their ransom and reduced the likelihood that they would be assassinated suddenly. Bertrand du Guesclin and Richard the Lion Heart are two examples.
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The statement is true. Reasons for taking hostages include achieving publicity, using it as a bargaining chip, forcing political concessions, and obtaining a ransom.
Explanation:The statement that the reasons for acquiring hostages include publicity, use as a bargaining chip while executing other crimes, the forcing of political concessions, and ransom is true. Hostage-taking is a tactic often used by criminal and terrorist groups. The hostages represent a valuable asset that can be exploited in various ways. Publicity is one such reason, as hostage situations often attract significant media attention, spreading terror, gaining attention, and sometimes even sympathy for the group's cause. The hostages can also be used as bargaining chips in negotiations with authorities, often to facilitate the execution of other crimes or to obtain specific demands such as cash or other resources. Political concessions, including changes in policies or the release of imprisoned group members, are another widespread demand. Finally, demanding ransom is also commonplace.
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Based on the graph, how many people are willing to work when the government of a county raises the minimum wage from $17 to $25?
In the context of the four dichotomies in Myers-Briggs typology, which of the following statements is true?
A. Sensing types gather information by focusing on the relationships between facts. x
B. Feeling types consider the logical consequences of a choice or action in decision making.
C. Extroversion types get their energy from within.
D. Intuitive types prefer what is real and tangible.
E. Perceiving types prefer to live in a flexible, spontaneous way, enjoying possibilities.
In the context of the four dichotomies in Myers-Briggs typology, intuitive types prefer what is real and tangible. So, the statement d is the correct statement.
Perceiving types prefer to live in a flexible, spontaneous way, enjoying possibilities and options. They are more likely to seek out change and adventure, and to take on new challenges and activities.
They like to keep their lives open to new ideas and experiences, and to live in a flexible, spontaneous way. They will often put less emphasis on routines and plans, and more on staying open to possibilities.
They may also be more likely to try out new things and take risks. Perceiving types may also be more open to new relationships and social experiences, and may enjoy having a variety of people in their lives.
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jablonski and chaplin found that a key factor explaining the geographic distribution of skin color involves the effects of uv on _____
Jablonski and Chaplin found that a key factor explaining the geographic distribution of skin color involves the effects of UV on folate.
People living in different parts of the world have different color of the skin. While some are white, others are brown in color, while there are many who are called as Black. This variation in color depends on the influence of UV rays on the land/ people. Melanin is called as natural sunscreen for human.
The white skin people are said to have least melanin and so they are most prone to skin cancer. The transfer of skin color is highly genetic in nature but it can be affected by mutations in melanosomes. Folate provides barrier to UV rays and hydrates the skin. It also regulates melanin production.
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john ends with a roman citizen in prison in rome proclaiming the gospel of the kingdom of god to gentiles in the heart of the empire. True or False
The statement '' John ends up in prison in Rome with a Roman citizen who preaches the gospel of the kingdom of God to the Gentiles in the heart of the empire '' is false because the kingdom of God, which in Christianity is also called the kingdom of heaven .
This phrase occurs frequently in the New Testament and was used mainly by Jesus Christ in the first three Gospels. Therefore, Paul defines the kingdom of God as "righteousness and peace and joy in the Holy Spirit". These qualities are God's gifts to his people, Paul's way of saying that the kingdom of God is not something that people "build" or "construct," but is entirely God's work.
The Kingdom of Heaven was the central theme of the preaching of Jesus. By "heavenly kingdom" Jesus meant a certain level of human consciousness, not the place where Christians are destined after death.
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Discuss the factors that make Nel's business financially sustainable
Answer:
Nel can be financially sustainable if he has access to capital, his business is profitable, he makes sure to report and plan consistently.
Explanation:
There is not much context to this question, but I have tried to answer it as accurately as possible.
Firstly, let us delve into the definition of "financially sustainable". To be financially sustainable Nel's business would have to sustain ALL of his needs... food, gas, electricity, water, his home mortgage or rent, maybe pay for his pet's needs, go to the doctor's office, insurance...
Nel can gain from his business if it is
1. He is able to access the capital (he is the sole owner, is accountable for the businesses earnings, et cetera)
2. His business is profitable (net profit is positive and a considerable sum to live off of, by net i mean after tax and other considerations)
3. Reporting (constantly keeping tabs on his business)
4. Planning (his path to continuously growing his business is set, he is never not working to positively impact his communities with his business).
According to the textbook, which of the following are among the top five personal qualities/skills related to OB?Answers:A. Communication, integrity, strong work ethicB. Interpersonal, motivation, time managementC. Honesty, trustworthiness and braveryD. Motivation, communication, intuition
The answer is A based on the given details. According to several textbooks and subject matter experts, the top five personal characteristics/skills connected to organizational behavior (OB) .
Communication, integrity, and a strong work ethic. These competencies are highly appreciated in the workplace and can help people and organizations succeed. Although they are equally crucial for OB, interpersonal abilities, drive, and time management were not included as alternatives. But, they might not be as widely acknowledged as the top personal qualities/skills associated to OB. Honesty, trustworthiness, boldness, intuition, and other abilities may also be useful in some situations.
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