Saturday, October 5, 2019
Energy efficient refurbishment of industrial buildings Literature review
Energy efficient refurbishment of industrial buildings - Literature review Example This fact has important implications for energy usage as well as carbon dioxide emissions globally. An estimated 30% to 40% of all primary energy usage stems from building operation along with a large potential to reduce carbon dioxide emissions (Colmenar-Santos et al., 2013, p.66). In a similar manner, other research on the matter shows that buildings tend to consume 40% of the total energy being consumed globally along with 25% of the water and another 40% of other resources. Consequently, buildings are deemed responsible for about one third of all green house gas (GHG) emissions too (Katunsky et al., 2013, p.3). The rapid pace of industrialisation and the requirement for increased industrial buildings also tends to support the idea that building energy usage efficiency is a top priority issue. Projections on urbanisation depict that by 2050; around 67% of the global population will live in urban centres such that nations with the largest urban centres will display urbanisation rat es of up to 86%. It would then be reasonable to expect that industrial buildings and their demand for energy would only rise steeply with time (Adriaenssens et al., 2013, p.1945). The operation of buildings entails significant carbon dioxide emissions on account of inefficient insulation, heating and cooling mechanism as well as lighting applications and the use of appliances. It is estimated that more energy efficient buildings have the potential to reduce carbon dioxide emissions by 3.7 giga tonnes every single year where the cost of one tonne of carbon dioxide emissions is an estimated 40 Euros (McKinsey, 2007, p.4). Other research also supports the idea that reduced heating demands, greater emphasis on renewable energy sources and bolstered efficiency of supply chain mechanisms allows for a reduction in the energy demands to operate buildings (Colmenar-Santos et al., 2013, p.66). Building heating requirements reappear repeatedly as a major consumer of energy and thus can be seen as impacting building energy usage significantly. In addition, building energy usage and its efficiency can be seen as dependant on other physical, climatic and human factors (Katunsky et al., 2013, p.3). While one perspective of looking at the problem tends to define energy usage efficiency as a key problem, other research suggests that the use of energy to cool and heat building interiors is unjustified. The use of mechanical heating and cooling measures for thermal comfort are being questioned as valid means to maintain human thermal comfort levels in buildings (Susanti et al., 2011, p.211). This does not imply that energy usage in buildings is unjustified outright, especially for regions with severe heat or cold climates, but rather that energy usage is unjustified for places where the climate can support a lack of heating and cooling requirements. It must also be noted that greener buildings are beginning to create greater commercial value, especially in terms of rent. Researc h indicates that commercial buildings with lower energy loads tend to command more rent than comparable commercial buildings with higher energy demands (Eicholtz et al., 2009, p.1). This literature review will look into already conducted research to find out the major uses for energy in industrial buildings, the various methods to reduce the consumption of energy in industrial buildings and to discover any research gaps in existing literature. Dissecting Energy Usage in Industrial Buildings In order to allow
Friday, October 4, 2019
Analysis Essay Example | Topics and Well Written Essays - 500 words - 6
Analysis - Essay Example The stories tell about a group of soldiers engaged in wartime activities. Most of them are there since they have been compelled to do so. The narrator himself feels that the war is not worth sacrificing his life for. Although the book is filled with stories of the Vietnam War, but it is not a war story. It does not tell about the battles fought or the causes behind them. It is about search of answers by man about the logic behind wars and making sense of the brutality that one sees during war. The Vietnam War shattered the idea of American culture because of the enormity of evil celebrated during the entire period of war. The war and its consequences changed a soldierââ¬â¢s philosophy of life. The author states that a war story can never give a message on morality because of the grave sins that are committed by the soldiers in the battlefield ââ¬â ââ¬Å"A true war story is never moral. It does not instruct, nor encourage virtue, nor suggest models of proper human behavior, nor restrain men from doing the things men have always doneâ⬠(Oââ¬â¢ Brien, 65). A war can never be a solution to anything and can never be moral and nor can the incidents related to a war be justified. The only thing that a war is capable of doing is cultivating hatred in the hearts that were innocent before joining the war. This emphasizes upon the uselessness of a war as long as a nationââ¬â¢s dreams are concerned. The dreams, which could have blossomed amongst the young people of a nation, finally end in facing the harsh truth of a war and fighting for a cause which could never be moral. In the chapter Good Form, he drew the line between ââ¬Å"happening-truthâ⬠and ââ¬Å"story-truthâ⬠. He recounted a soldier he once killed near the village of My Khe. In this context the author portrays the real image of the war he witnessed. The author illustrates the frightful sight of a man he killed in the war. In his
Thursday, October 3, 2019
Gillette Essay Example for Free
Gillette Essay 1. Statement of issues/problems/opportunities (10%): Very briefly describe the organisationââ¬Å¸s situation. Be sure to focus on the underlying issues / problems / opportunities and not symptoms. Do not just reiterate organisational facts. 2. Recommendations (40%): What should the organisation do? Provide a detailed description of the actions necessary for the organisation to deal with the identified problems and opportunities. Be specific enough that a organisation could pick up your recommendations and act on them. 3. Justifications and analysis (50-60%): Provide a set of carefully considered arguments for why your recommendations are likely to be effective. Perform any type of analysis you like on facts obtained in developing your justifications. You can also draw on logic and experiences from materials in other sessions or courses. The bottom line, however, is you must be logical, convincing, and exhaustively thorough. Case Study One: Gillette Gillette stock price is falling from $64 in early 1999 to $24 in 2001. Market share for the profitable disposable razor sector declined about 5 percent while its competitor picked up. The sales declined three percent in 2000. The new CEO James Kilts joined Gillette in February 2001 and realized that the market share of this high profit margin brand is dropping while debt increasing. There are underutilized production capacity which can help the company to save $350 million; management looking at short-term success where they ââ¬Å"stuffâ⬠products to distribution channels where the supply is higher than demand and caused aged stocks; to further reduce the relevant cost and solve ââ¬Å"stuck stocksâ⬠ââ¬â he is considering brand advertising and promotions ââ¬â (something that Gillette seldom do to maintain leadership status). He felt that support for the brand globally got sidelined in the rush for short term results. Better forecast should be impleted to control the budget and costing better based on the market size and targeted market to penetrate. Lower down debt. Assignment questions: 1. To what extent does Gillette rely on incremental innovation or leaps in technology with each product introduction? Gillette may goes after innovation too heavily where the product is technical and sophisticated. Consumers may not understand the complexity and value the high technical functions of the product that sells at a very premium price ââ¬â X% even more expensive than its preceeders. While it has ignored the value perceived of customers on shavers. The company should consider both factors ââ¬â internally and externally for strategic marketing. Including political factors, economic factors (rising inflation), company financial situation, as part of the pricing strategy. 2. How successful has Gillette been with its trade-up pricing strategy and its ability to charge premium prices? Very successful. As the number of trade up is high.à However, cost of advertising to existing customers should be much lower than new customers. Priority advertising should be targeted to new market to increase market share, aside from maintaining brand position reinforce the brand in consumers. Message of advertisement is often simple and sharp. However, focus of the ads is very much on product with arg umentative wording, such as ââ¬Å"the bestâ⬠, ââ¬Å"the onlyâ⬠. The brand may need to focus on brand advertisement for reinforcement purpose and stabilize the market share over the long run. 3. Should Gillette be concerned about the possible cannibalisation of the healthy sales of existing products by each new product launched? Yes. New products should target different market but should not cannibalise existing sales in long run. Different target market, e.g. more premium group where they are early adopters and enjoy premium brands As the company still sells old versions of shavers, it has even more reasons to target different products to different arget group to increase market share. 4. How global and integrated is Gilletteââ¬Å¸s global marketing communications? Localised message should be applied to synergy better with other countries as different countries have different cultural background, norms and etc Gillette has a broad coverage strategy in place today and its ââ¬Å"The best a man can getâ⬠theme supports this broad coverage strategy. It serves consumers ranging from disposables to high end cartridge systems. Gillette has struggled in the past when it has made attempts to add complementary goods to its offerings. Past attempts at this strategy were subsequently divested. We propose an alternative for phase 3 of the strategy. Rather than adding products that might not carry the value of a strong brand and image we propose that Gillette focus on areas of the world where they donââ¬â¢t have strong market share. Japan is an area specifically mentioned in the case. It is mentioned that Shick has a first mover advantage in Japan. Gillette has a very strong share of the market in the North Atlantic area. It has invested heavily in RD and is getting ready to invest more in advertising and adding plant capacity. Gillette should work to maintain its advantage in the North Atlantic through patent enforcement, new product innovation, and building on customers perceived benefits through advertising and delivery of superior products. Solidifying its leadership position in the North Atlantic, Gillette can then focus on other areas of the world. Rather than allowing Shick to imitate its new Sensor, Gillette can aggressively go after market share in other areas of the world. The marketing campaign will be critical to capturing market share in other areas of the world. Gillette has the opportunity for a first mover play in Japan with Sensor. Marketing campaigns should be tailored to position Gillette uniquely in different parts of the world market. Rather than going for a consistency approach, Gillette should customize the marketing campaigns to either strengthen its leadership position or establish itself as an innovator. The consistency approach to the marketing campaign as outlined in the case does not support this direction. Gillette might even consider launching Sensor in Japan or other parts of the world, followed quickly by a North Atlantic launch. A marketing campaign in Japan promoting first mover status with new technology could help capture increased market share. Gillette has made investments in developing the Sensor system. It now needs to ensure it is capturing appropriate levels of value based on what it can build in the way of perceived benefits to consumers through advertising and superior product. Building this benefit advantage in new and existing markets will allow Gillette to price at a point where it can capture more economic profit than it does today. The investment in plant, equipment, and inventory is a bet that needs to be made for this new product. It will be important for Gillette to be able to deliver enough product to the market and let its competition know that it is dedicated to this production and to protecting its patents. 5. Assess Gillettteââ¬Å¸s approach to womenââ¬Å¸s shaving needs? Very manly design as the female designs looks very similar to the male wet shavers. Focuses on technical heavily where it may ignores the demand of consumers ââ¬â females are different from males during purchase decision and process. Company should penetrate female market, new and large market for the company to yield further profit from the same technology. Focus should be on female buying process and demand, e.g. color, demand, preference, etc. in order to maintain the position of leader in wet shaver market. Both male and female markets can be equally important. However, the company can leverage on the brand equity and value of its success on male wet shaver and hence reduce the cost of advertising ââ¬â advantage over other products. Penetration of female market should be easier, fast, to enjoy economies of scale at high profit margin ahead of other competitors. Should enhance on product packaging. Overall value to targeted consumers. Psychographic segmentation is concerned with identifying personality traits and distinguishing characteristics in groups of the population. Examples are young and outgoing (for the sale of new forms of music) or grey and conservative (for classical and 60s music). Pyschographic segmentation is clearly relevant to shaving patterns and behaviours. For example, busy well groomed people are likely to go for an upmarket shaving system. In order to fully penetrate market, older versions of the wet shavers ââ¬â on promotions. To capture middle market and mass market. At an affordable price. Commodity and mass market products. Should achieve both cost advantage differentiation. Didnââ¬â¢t achieve cost advantage because there is underutilized production which may save $350 million According to the product lifecycle, it should allow higher quality at lower price Unit operation cost should go down during growth stage The case points out that Gilletteââ¬â¢s competitors were quick to copy new products. Trac II was copied by the competition within five months and other product imitations appeared in 18 and seven months. Historically Gillette did not pursue patent enforcement because of antitrust challenges. This tactic needs to be re-thought. The RD spend needs to be protected to help Gillette retain its competitive advantage and its position as a technology leader. Gillette aggressively patented ideas during the Sensor development. Twenty-two different patents were applied for and obtained by end of 1988. Gillette has access to the patents as an isolating mechanism for building competitive advantage in the market. To protect the investment Gillette has made in the development of the Sensor system, it must leverage the isolating mechanism of the patents. By not pursuing the patents, Gillette maintains market share but does not increase market share. It is allowing consumers of the competitionsââ¬â¢ products to stay with that brand versus switching to Gilletteââ¬â¢s products. Why would they switch if their brand will be coming with an imitation soon? Image, reputation, and credibility all are important to protecting the superior benefits of an experience good. By not protecting the patents, Gillette is not building the consumer view that it is providing superior products. Protecting the patents will also allow Gillette to further immobilize the resource it has in technology. The equipment and plants are certainly not very mobile, but the people that developed the ideas and technology are very mobile. The patents may offer an advertising or marketing advantage; the 22 patents help Gillette illustrate the innovations they have achieved with Sensor. Though being at the top, Gillette now deals with the problem of product innovation in a somewhat stagnant and mature shaving market and needs to find other ways to remain on top. The possible solutions relate to acquiring its competitorsââ¬â¢ business, developing and expanding the womenââ¬â¢s market and further reducing the prices to reach more customers.
Impact Of Immigration On Australian In Socioeconomic Context Economics Essay
Impact Of Immigration On Australian In Socioeconomic Context Economics Essay This essay will explain the economic, environmental and social impact of immigration on Australia and its role in the future prospects of the country. Studying the country for the group report and presentation we came across how important are the skilled immigrants as an addition to the labour force of Australia. Immigration is an interesting issue as it touches many areas of public life: economics, demographics and even religion. According to OECD around 3% of the people in the globe are migrants. Each country and even regions in a specific country experience migration differently. Therefore this essay with the use of PESTLE analysis to scan the political-legal, economic and environmental impact and Hofstede Cultural dimensions to explain social attributes, will be a focused research on immigration and its effect on the people and the country. The first part gives an inside of the history of migration and the early policies adopted by the country. Part 2 goes on to illustrate the trends over time concerning the migration policies and laws. Part 3 and 4 deal with the environmental and economic impact of immigration respectively. Finally, the social attitude and how are immigrants treated in todays society will be considered. Background Australia being a British colony and closely connected with the Empire, concentrated its early migration policies before World War II in keeping the country white accepting into the country only British and Europeans. However, after World War II migration was high in the agenda of politicians with policies being set in accordance with the needs of the country: allow more non-European skilled immigrants to cover the shortage of labour and expand the manufacturing industry. Their slogan was populate or perish and a large wave of immigrants was accepted in the country. The White Australia Policy was abolished in 1973 and regardless of origin; anyone could become a citizen of Australia being a permanent resident for three years or more. The years to follow will see the policies and laws towards migrants becoming more structured and focused. Significant changes took place aided by globalisation and the easier movement of people. Indeed globalisation and the fact that national events have international effects is one of the drivers of migration. Immigration policies We will analyse the Political and Legal parts (political support and initiative, legislation changes) of PESTLE to evaluate the immigration policies adopted by the governments. The permanent entry and conditions are established by the Australian Government whereas the Department of Immigration and Citizenship is responsible to issue visas under various programs. The size of permanent migration program increased substantially and this is mainly the aftermath of the growing focus on skilled workers. The Skill Stream accounts for 64% of the total Migration Program followed by the Family Stream which accounts for 35.7% and finally the Special Eligibility with 0.3%. In 2008 it was announced by the government that the skilled migration will be more demand driven and therefore more responsive to changes in the demand for labour and the needs of the economy. This was to assist industries facing skill shortages mostly in health and engineering sector. As with demand-driven operating models and especially pull models that support the use of resources as soon as the need arises, the Migration Program adapts policies to respond to the countrys needs. Australia had a brain drain problem for many years with highly skilled workers and professional leaving the country. It can be argued that that is one of the reasons why the Migration Program is so keen in accepting in the country skilled labour. Actually, legislation changes are made to accommodate the new immigrants, for example the removal of fees for English courses. However, concentrating more on the skilled immigrants might be seen as unfair by other categories of migrants as the recent riots have showed at Villawood a detention camp in Sydney. Detainees complained of lengthy waits to have their asylum claims heard. It is argued that those of a genuine need of government protection are not treated as it should. As a matter of fact, Immigration Minister Chris Bowen proposed a new law where any asylum seeker found guilty of an offence would fail to receive a permanent visa. In terms of return to the country, though, and especially the economy, skilled labour contributes more. The number of refugees arriving by boat increased substantially and even though the government tries to accommodate them all this is impossible. Impact of immigration on the environment Moving on to the Environment from PESTLE we will consider the level of pollution and attitudes from the government. Most of Australias geographical area is uninhabited with people concentrated in a small number of specific parts of the country and cities. Australia has one of the lowest population densities of all countries with only 2.92 people per square kilometre. Even though it may seem that Australia land area of 7.7 million square kilometres could support a larger population, this is impossible due to the fact that deserts occupy almost 38% of the country mainly in the centre and western part. The situation worsened with the recent severe floods in the many states. In Queensland alone 200,000 were affected and a mass evacuation took place. Therefore it is obvious that population increases are important to Australia since 75% of the population lives in urban areas with cities like the Australian Capital Territory having the highest population density at 152.5 people per square kilometre. A research of the Australian Bureau of Statistics (2010) showed that 54% of the population increase is due to immigrants. The Optimum Population Trust argues that to sustain the current standard of leaving the optimum population of Australia is 10 million people and 21 million at the lowest possible living standard. The current figure of population 22.5 million people and the projected figure of 36 million in 2050 are high above the optimum set by the organisation. However, it can be argued that natural resources like oil could sustain population pressures if the people, the government and major companies invest in substitutes and new technologies. As far as global warming and greenhouse gas emission are concern Australia is one of the largest polluter of the world with the CO2 emission reaching the outstanding figure of per capita. This and other environmental externalities like congestion may have a deteriorating effect on the living standards of Australians. Environmental deterioration due to increased migration must be weighed against economic impacts when considering the future of the country. Impact of immigration on the economy The Economy from PESTLE analysis seems to be the strongest card of the country. The economic performance of Australia has been remarkable since the economic crisis. This part will concentrate particularly on the impact the skilled immigrants have on the economy of Australia. Overall, larger population means more labour translating in higher gross domestic product and income. However, how this increase is spread across the population and the impact on living standards are not clear given the aggregate measures of GDP and GNI. If we consider GDP and GNI per capita then these are affected by the productivity of the workers and the participation rate. Skilled immigrants affect the supply composition of labour. It is projected in the Commission paper of 2006 that by 2024-2025 and with a modelled 50% increase in the skilled migrants working age share will fall by 0.17% and participation rates will increase by 0.73% due to the cumulative effect of migration. The unemployment rate will increase with the years of residency with the cumulative effect of decreasing unemployment rates of new arrivals early in the period begins to outweigh the higher unemployment rates of new arrivals late in the period, and overall the unemployment rate decreases by 0.03% and hours per worker will rise by 0.05 per week. As expected real gross domestic product was projected to be around 4 per cent higher than otherwise. The annual average income per capita was projected to be $383 higher but not equally distributed. Migrants are expected to benefit more from the increase in average income since the incumbent populations average real wages declined by $334, but income from other sources raised, especially from government transfers due to higher indirect tax revenue, $103 per annum respectively. A higher income per capita means that people will spend more leading to increased tax revenue for the government. The impact of increased skilled labour must by also be considered in the context of different industries and regions. For example in the Western Australia the most important sectors are mining and agriculture which are capital intensive affected mostly by changes in capital stocks rather than labour composition. The immigration increases can address the costs and time associated with the training of domestic labour. However, it may substitute domestic income and discourage the human capital investment of the country. The answer is to make the skilled migrants a compliment to domestic labour rather than a substitute. Peoples attitude towards immigration In order to analyse the social attributes towards immigration the Hofstede Cultural Dimensions will be used in this section. Overall, globalisation made people of Australia today more acceptable of foreigners settling in their country and they are open to the idea of a multicultural society. However, it is evident from the early migration policies discussed on previous section that the government had a discriminating approach towards non-British migrants especially those settlers coming from Asia, in an attempt to perceive the national identity. Many have argued that this attitude was a product of fear that as the British had colonised and decimated the aborigines so will a stronger nation do to them. With globalisation, people began to realise that foreigners settling in their country will be a reality for their everyday life. Ethnic communities were formed and foreigners took part in elections as government officials and academics. In the year 2010 the foreign-born population in Australia was 26.4% of the total population compared to the 3.1% of the world average. In a recent survey carried out by the University of Western Sidney 86.6% of the people asked agreed that It is a good thing for a society to be made up of people from different cultures. Nevertheless 80.1% answer for themselves that they are no prejudiced against other cultures but in the question Is there a racial prejudice in Australia 84.4% agreed. According to Hofstedes Cultural Dimensions Australia has the second highest level of individuality of 90 coming behind the United States ranking of 91. Individualism describes the relationships of people and the way the live together. People therefore are expected to take care of only themselves and immediate family maybe that is why Australians may still be suspicious of foreigners. In addition earnings are very important therefore they might feel a threat from the skilled migrants. Critical reflection This essay tried to tackle a very complex and significant issue of Australia. Maybe the analysis would have been more concise if it was concentrated in fewer areas that are affected by immigration. Most of the sources used are from the governments websites but in some parts critics were also evaluated. In addition the presence of International Business Models is not sufficient and more examples of models could have been used. Difficulties were faced in the research when trying to find the most recent statistical data. More independent sources could have been use and more coherent arguments. The results are inconclusive and a more detailed research must be carried out to better assess the question of what is the impact of immigration on Australia. The issue of migration must be set in a wider context taking under consideration a greater number of factors and drivers for example consider also the role of emigration.
Wednesday, October 2, 2019
Organization Design in FMC Green River Essay -- Business Management Es
Organization Design in FMC Green River Organization design is a formal, guided process for integrating the people, information and technology of an organization. It is used to match the form of the organization as closely as possible to the purpose of the organization. This design process seeks to improve and facilitate the efforts of members within the organization. With respect to FMC Corporationââ¬â¢s Green River, Wyoming facility, under the guidance of this entityââ¬â¢s site manager, Kenneth Dailey, the design should be approached as an internal changes within the organization with the entityââ¬â¢s members working together to define the needs of the organization then create systems to meet those needs most effectively. FMC Green River (the ââ¬Å"companyâ⬠), in Wyoming, mines and manufactures sodium carbonate soda ash, maintaining the largest sodium tripolyphosphate plant in the world, relying on the coal and natural gas abundant in the Wyoming/Utah/Idaho basin. The company is part of the Alkali Chemicals Division of FMC that supplies sodium-based chemicals to the detergent industry, the glass industry and large commercial chemical plants. The large underground mine of the Green River facility has 400 employees and produces about 5 million tons of trona ore a year. Green Riverââ¬â¢s first plant was built between 1948 and 1953, producing approximately 1.3 million tons of various grades of soda ash a year. The second refining plant was completed in 1970, producing approximately 1.5 million tons of a single grade of soda ash a year. Currently, Dailey was in the process of supervising the construction of three new smaller plants, one each for 60,000 tons annually of sodium bicarbonate, 30,000 t ons of sodium cyanide used in refining precious metals, and 60,000 tons of caustic sodium hydroxide. Upon discussions held with employees who observed the modifications made at the Aberdeen plant of South Dakota, which deals in the production of a single product related to the defense industry, whose single customer was the US Navy, Dailey is ready to identify key areas of improvement for implementation within his Green River facility based on these procedures and methods placed in Aberdeen facility, as applicable. à à à à à As indicated in the background of the company above, FMC Green River is in the business of the production of specific chemicals, competing against Texas Gulf, Ge... ...ilitation of the feeling of family, through the notion that management truly cares. This can be reinforced through the same notions provided by Aberdeen of creating a variety of social events that help build the family culture such as plant sponsored events of sports teams, fun sport tournaments and annual social functions and or plant/team parties. Organizational ethics can be achieved by instilling trust within the organization and its employees. Aberdeen did this well, by allowing employees to make their own decisions and judgments on the job that they felt would benefit the organization. As noted within Clawsonââ¬â¢s, Custom Business Resources, morale at Aberdeen was consistently high. ââ¬Å"People commented on how much they appreciated being trusted by management, having managementââ¬â¢s help in times of need, having management who listened to their concerns and having control over their work environment, pace and structure.â⬠This form of environment may also benefit Daileyââ¬â¢s Green River facilities, as employees who feel important and always feel that management will support them will willingly work better and be more productive because they will truly feel like they work as a family.
Tuesday, October 1, 2019
Diabetes :: essays research papers
Diabetes is a life-long disease marked by elevated levels of sugar (glucose) in the blood. It can be caused by too little insulin (a chemical produced by the pancreas to regulate blood sugar), resistance to insulin, or both. Approximately 2.7 million or 11.4% of all African Americans aged 20 years or older have diabetes. However, one-third of them do not know it. The most life-threatening consequences of diabetes are heart disease and stroke, which strike people with diabetes more than twice as often as they do others. Adults with diabetes have heart disease death rates 2 to 4 times higher than those without diabetes. African Americans with diabetes are at increased risk for heart disease, stroke and other macro vascular complications. Other complications of diabetes include blindness, kidney disease, and amputations. Most African Americans (about 90 to 95 percent) with diabetes have type 2 diabetes. This type of diabetes usually develops in adults and is caused by the body's resistance to insulin and to impaired insulin secretion. Although it is a very serious disease, diabetes can be treated with diet, exercise, diabetes pills, and injected insulin. A small number of African Americans (about 5 percent to 10 percent) have type 1 diabetes, which usually develops before age 20 and is always treated with insulin. Insulin is a hormone that is needed to convert sugar, starches and other food into energy needed for daily life. The cause of diabetes continues to be a mystery, although both genetic and environmental factors such as obesity and lack of exercise appear to play roles. Major Types of Diabetes Type 1 diabetes results from the bodyââ¬â¢s failure to produce insulin, the hormone that ââ¬Å"unlocksâ⬠the cells of the body, allowing glucose to enter and fuel them. This type of diabetes is usually diagnosed in children and young adults, and was previously known as juvenile diabetes. Type 2 diabetes is the most common form of diabetes. In type 2 diabetes, either the body does not produce enough insulin or the cells ignore the insulin. Sugar is the basic fuel for the cells in the body, and insulin takes the sugar from the blood into the cells. When glucose builds up in the blood instead of going into cells, it can cause two problems: â⬠¢Ã à à à à Right away, your cells may be starved for energy. â⬠¢Ã à à à à Over time, high blood glucose levels may hurt your eyes, kidneys, nerves or heart.
Pythagoras Theorem and Financial polynomials Essay
Pythagoras Theorem and Financial polynomials Introduction à à à à à à Ahmed and Vanessa have interest in locating a treasure, which is buried. It is my responsibility to help the two locate it. First, I will help them locate it by the use of Pythagorean quadratic. As per Ahmedââ¬â¢s half, the treasure is buried in the desert (2x + 6) paces form the Castle Rock while as per Vanessaââ¬â¢s half she has to walk (x) paces to the north then walk (2x + 4) paces to the east. According to the Pythagorean theorem, every right angled triangle with length (a) and (b) as well as a hypotenuse (c), has a relationship of (a2 + b2 = c2) (Larson & Hostetler, 2009). à à à à à à In Ahmed and Vanessaââ¬â¢s case, I will let a=x, b =2x+4 and then c=2x+6. To follow, will be my efforts to put the measurements above into the real Pythagoras theorem equation as follows: X2+ (2x+4)2=(2x+6)2 this is the equation formed out of the Pythagoras Theorem X2+4Ãâ"2+16x+16 = 4Ãâ"2+ 24x+36 are the binomials squared x2 & 4Ãâ"2 on both sides can be subtracted out. X2+16x+16 = 24x +36 subtract 16x from both sides X2+16 = 8x+36 now subtract 36 from both sides X2-20 = 8x X2-8x-20=0 I will use to solve the function by factoring using the zero factor. (x-) (x+) the coefficient of x2 Application and selection from the following (-2, 10: -10,2: -5,4; -4, -5) In this case, it seems that I am going to use -10 and 2 is as per how the expression looks like this (x-10)(x+2)=0 X-10=0 or x+2=0 creation of a complex equation x=10 or x=-2 these are the two probable resolutions to this equation. à à à à à à One of the two calculated solutions is an extraneous solutions, as it do not work with such sceneries. The remaining solution I only have is (X=10) as the number of paces Ahmed and Vanessa have to accomplish to find the lost treasure. As a result the treasure is 10 paces to the north 2x+4 connect the 10, now its 2(10)+4=24 paces to the east of Castle Rock, or 2x+6= 2(10)+6=26 paces from Castle Rock. Financial polynomial à à à à à à For the case of financial polynomials, I have first to write the polynomial without the parenthesis. Following the above, I have to solve for p= 2000 + r = 10% for part A and then solve for p= $5670 + r = 3.5% for part B, without the parenthesis as follows: P + P r + P r2/4 (the original polynomial) to reach this I followed the following steps: (1 + r/2)2 This is because it looks as if it is foil P(1 + r/2) P (1+r/2)(1+r/2) After the two equations I combine like terms. Because I am multiplying by 2 on r/2, it cancels out both 2ââ¬â¢s and I then get left with is r as follows; P(1+ r/2 + r/2 + r2/4) P(1 + 2(r/2) + r2/4) I then write in descending order (P + Pr + Pr2) To solve for P=2000 and r=10% the following follows; P + Pr + Pr2/4 2000 + 2000 Ãâ"(0.10) +2000Ãâ" 0.1024 2000 + 200 + 5 = $2205 P(1+ r/2)2 2000Ãâ"( 1 + .10)2 2000Ãâ"(1.05)2 2000Ãâ"( 1.1025) = $2205 For part B I will solve for P=5670 and r= 3.5% P + Pr + P Ãâ"(r2/4) 5670 + 5670Ãâ" (0.035) + 5670 Ãâ" 0.0352 5670 + 198.45 + 1.7364375 = 5870.1864375 This is approximately ($5870.19) The problem 70 on page 311 has the following steps; (-9Ãâ"3 + 3Ãâ"2 ââ¬â 15x) à · (-3x) The Dividend is (-9Ãâ"3 + 3Ãâ"2 ââ¬â 15x), and the Divisor is (-3x). The Dividend is (-9Ãâ"3 + 3Ãâ"2 ââ¬â 15x), and the Divisor is (-3x). -9Ãâ"3 + 3Ãâ"2 ââ¬â 15x -3xAfter I divide -9 by -3 which equals +3. The x on the bottom cancels the x from the top. -9Ãâ"3 + 3Ãâ"2 ââ¬â 15x -3x -3x -3x -9* x*x* x I am now left with 3Ãâ"2 for the first part of the polynomial. -3 * x -9*x *x * x -3 * x I first divide 3 by -3, which equals -1 and the x from the bottom cancels out one of the xââ¬â¢s from the top. -9Ãâ"3 + 3Ãâ"2 ââ¬â 15x -3x -3x -3x 3 *x *x At this point I am left with -1x, which simplifies to just ââ¬âx, as the second part of the polynomial. Then -3 *x 3 *x * x -3 * x Then I divide -15 by -3, which equals positive 5, and the x on the bottom cancels out the x on the top, so you do not have any xââ¬â¢s to carry onto the answer of the equation. -9Ãâ"3 + 3Ãâ"2 ââ¬â 15x -3x -3x -3x -15 *x At this point I am left with only 5 for the last part of the polynomial, and the answer is 3Ãâ"2 ââ¬â x + 5. -3 * x -15 * x -3 * x à à à à à à The negative sign from the -3 x changes the plus sign in the equation to a minus sign, it changes the minus sign to a plus sign in the final answer, and the equation is in Descending order. Reference Larson, R., & Hostetler, R. P. (2009). Elementary and intermediate algebra. Boston, Mass: Houghton Mifflin Source document
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