Wednesday, January 29, 2020

Topics for Cause and Effect Essays Essay Example for Free

Topics for Cause and Effect Essays Essay A cause and effect essay aims at explaining the reasons and results of an event or situation. †¢It is one the most popular essay types in the academic world. †¢It is beneficial for a student to write a cause and effect essay because it propels him to think of the situation in depth to come up with the reasons for the birth of that situation and its eventual impact on everything it affects. †¢It encourages the mind to think analytically and investigate a situation in its true light. Writing a cause and effect essay needs key understanding of the topic and keen attention to detail. †¢It may seem like it is an easy thing to do but you cannot go far beyond the introduction if you do not put analytical skills into writing it. †¢Such types of essay basically targets two main points, why the event or situation took place and how did it made its impact. †¢You have to remember to concentrate your cause and effect essay to revolve around these two points and do not let it deviate from its main focus. Cause and effect are two approaches that are closely related so it is sometimes a bit tricky to differentiate between the two. Therefore, it is imperative that you understand the topic properly before approaching it. You should choose an excellent cause and effect topic. †¢This topic should help you relate one event to another, ultimately revealing its causes and effects. †¢You should aim at writing it in such a way that it keeps the reader hooked on to it, keeping them on the edge of their seats. Cause and effects of media violence †¢Analyze the cause and effect of excessive TV viewing †¢Cause and effects of land pollution Cause and effects of teenage depression †¢Cause and effect of global financial crunch †¢Cause and effect of terrorism †¢Cause and effect of policies made by United Nations on the world †¢Cause and effect of threatening of North Korea to start a nuclear war, on the world †¢Cause and effect of using too much of mobile phones †¢Cause and effect of having irrational fears Cause and effect of noise pollution †¢Cause and effect of some minor inventions †¢Cause and effect of generation gap †¢Cause and effect of the weather on mood †¢Passage of a national health program, cause and effect †¢Technology and its effect on human freedom and happiness in society †¢Cause and effect of extreme weather conditions around the globe apart from human activities †¢Cause and effect of SSRIs on adolescents †¢Cause and effect of mercury on community health. Cause and effect of multilingualism on the learning of additional languages †¢Cause and effect of native language instruction on the ESL development of adults: a synthesis of the research †¢Cause and effect of sleep deprivation to work productivity †¢The influence of TV advertising on gender identity †¢What are the actual and potential consequences of nuclear leaks and meltdowns? †¢What are the causes and effect of the computer revolution? †¢What are the causes of unrest in Ireland? †¢What are the effects of the illiteracy? †¢What caused the AIDS epidemic? What caused the proliferation of the bubonic plague in the Middle Ages? †¢What causes rain, and what are the usual effects of it? †¢What effect can have the vanishing of the animal and plant species? †¢What effect does the business participation on the Internet have on privacy considerations? What is the debate over this issue? †¢What effect does the Internet have on businesses and corporations? †¢What effects can be attributed to phenomena such as Apartheid? †¢What effects can be attributed to phenomena such as El Nino? †¢Write a cause and effect essay about acid rain Cause and effect of showing violence in the movies †¢Cause and effect of racism †¢Cause and effect of smart phones in our daily life †¢Causes and effects of land pollution †¢Cause and effects of media violence †¢The effects of sleep deprivation to work productivity †¢The effects of leaking military technology to the civilian societies. †¢The causes of extreme weather conditions around the globe apart from human activities †¢What causes rain, and what are the usual effects of it? †¢Effects of using mobile phones too much †¢Generation gap; causes and effects.

Tuesday, January 21, 2020

Comparing My Papas Waltz by Theodore Roethke and Those Winter Sundays by Robert Hayden :: Comparison Compare Contrast Essays

Comparing "My Papa's Waltz" by Theodore Roethke and "Those Winter Sundays" by Robert Hayden My Papa's Waltz, by Theodore Roethke, and Those Winter Sundays, by Robert Hayden, are two somewhat similar poems about respected fathers. To most people a father is not just the man who fertilizes their mother's egg, but a man that spends time with and takes care of them. While doing this, he gains their love and respect. In these two poems Roethke and Hayden take an admiring look back at the actions of their fathers, although; they both imply that their parents were not perfect. In My Papa's Waltz, Theodore Roethke describes an episode in his childhood. In this, what seems to be regular, occurrence his drunken father comes home for the night reeking of alcohol and begins dancing with him. Roethke describes his father's hands as being battered on one knuckle and extremely soiled. They "romped until the pans slid from the kitchen shelf" (5-6). This made his mother so upset that she could do nothing but frown. Finally, his father "waltzed" him on to bed.   Ã‚  Ã‚  Ã‚  Ã‚  In ?Those Winter Sundays'; by Robert Hayden, the poet also relinquishes on a regular occurrence in his childhood. On Sunday mornings, just as any other morning, his father rises early and puts on his clothes in the cold darkness. He then goes out in the cold and splits fire wood with which he uses to start a fire in the house. After the entire house is warm he calls the rest of his family out of bed. He does not get any thanks for doing this, but that does not seem to matter.   Ã‚  Ã‚  Ã‚  Ã‚  In both poems the poets seem to look back on their childhoods with much love and respect for their fathers. In ?My Papa?s Waltz'; the title suggests a sense of love and honor. Usually when a child calls his father Papa they have a very close relationship in which the child respects and admires his father. Also, the use of the word Waltz suggests a Happy dance of high class people. This is ironic because Roethke?s father is drunken and dirty when this dance takes place, but when one thinks of the waltz they think of a dance between two high-classed people in an extravagant ballroom. Another example of the child?s love and respect for his father is illustrated in the things he overlooks just to be able to carryout the dance. Although ?The whiskey your [his father?s] breath could make a small boy dizzy'; (1-2), the child ?hung on like death'; (3). The speaker also overlooks the pain of his ear

Monday, January 13, 2020

Managerial Accounting 505 Case Study Week 3

Grade 45/50 Managerial Accounting 505 Case Study Week 3 A. What is the break-even point in passengers and revenues per month? Total Per UnitPercent Sales: 160 X 90 $14,400$ 160100% Less variable costs/expenses: . 70 X 90 $ 6,300 $7044% Contribution margin: $ 8,100$9056% Less fixed costs/expense: $3,150,000 Net operating income: $3,141,900 8,100 /14,400 = 56% 100 – 56 = 44% BEP in passengers (fixed costs / contribution margin) 3,150,000 / 90 = 35,000 passengers BEP in dollars (passenger per month X selling price) 35,000 X 160 = 5,600,000 B.What is the break-even point in number of passenger train cars per month? # of seats per passenger train cars X Average load factor BEP in passenger’s car per month 35,000/ (90x. 70) 35,000/ 63 = 556 passenger train per month C. If Springfield Express raises its average passenger fare to $190, it is estimated that the average load factor will decrease to 60%. What will be the monthly break-even point in number of passenger cars? Total Per UnitPercent Selling Price $17,100$190100 Less variable costs/expense$6,300$70 37 Contribution margin$10,800$12063 BEP in passengers (fixed cost / unit cm ) 3,150,000 / 120 = 26,250BEP in passengers per month in dollars (fixed costs / cm ratio) 3,150,000 / . 63 = 5,000,000 # of seats per passenger train cars X Average load factor 90 X . 60 = 54 BEP # of passengers cars 26,250 / (90 X . 60) 54 = 486 passengers train cars per month D. Refer to original data. ) Fuel cost is a significant variable cost to any railway. If crude oil increases by $ 20 per barrel, it is estimated that variable cost per passenger will rise to $ 90. What will be the new break-even point in passengers and in number of passenger train cars? BEP in passengers Fixed operating cost /contribution margin 3,150,000/ 70 = 45,000 passengers per month BEP # of passengers per car 90x. 70 = 63 passenger per car Passengers per month/passenger train cars 45,000/63= 714 passenger train cars per month E. Springfield Expres s has experienced an increase in variable cost per passenger to $ 85 and an increase in total fixed cost to $ 3,600,000. The company has decided to raise the average fare to $ 205. If the tax rate is 30 percent, how many passengers per month are needed to generate an after-tax profit of $ 750,000? Before tax profit = after-tax profit /100%-tax rate % 750,000/(1. 00-. 30)= $1,071,429Before tax profit + fixed cost/New contribution margin $,1,071,429 + $3,600,000/($205-$85) = $4,671,429/$120 = 38928. 56 or 38,929 passenger per month. F. (Use original data). Springfield Express is considering offering a discounted fare of $ 120, which the company believes would increase the load factor to 80 percent. Only the additional seats would be sold at the discounted fare. Additional monthly advertising cost would be $ 180,000. How much pre-tax income would the discounted fare provide Springfield Express if the company has 50 passenger train cars per day, 30 days per month?Revenue= 90 x (. 80-. 7 0) x 120 x 50 x 30 + $180,000 = $1,800,000 Variable cost= $70 x ($1,800,000/discount fare ($120) = 1,050,000 Additional monthly advertising cost = $180,000 Revenue†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦$1,800,000 Less Variable cost†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦($1,050,000) Contribution Margin†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ $750,000 Less Advertising cost†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ ($180,000) Pretax income discount fare provide†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. $570,000 f# of discounted seats = 90 X . 0 = 9 seats Contribution margin for discounted fares = $ 120 – $ 70 = $ 50 X 9 discounted seats = $450 each train X 50 train cars per day X 30 days per month= $ 675,000 minus $ 180,000 additional fixed costs = $ 495,000 pretax income. G. Springfield Express has an opportunity to obtain a new route that would be traveled 20 times per month. The company believes it can sell seats at $ 175 on the route, but the load factor would be only 60 percent. Fixed cost would increase by $ 250,000 per month for additional personnel, additional passenger train cars, maintenance, and so on.Variable cost per passenger would remain at $ 70. 1. Should the company obtain the route? Revenue= 90 x (. 6) X $175Ãâ€"20= $189,000 Variable cost= $70 x ($189,000/ fare ($175) = $75,600 Additional monthly Fixed cost = $250,000 Revenue†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦$189,000 Less Variable cost†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦($75,600) Contribution Margin†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦ $113,400 Less Fixed cost†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦.. ($250,000) Pretax income loss†¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦Ã¢â‚¬ ¦. $136,000) The company should not go for the new route because they will lose money because the Total Additional Contribution Margin is not > Additional Fixed Costs 2. How many passenger train cars must Springfield Express operate to earn pre-tax income of $ 120,000 per month on this route? Before tax profit + fixed cost/Contribution margin $120,000+$250,000 / ($175-$70) = 3,523. 81 or 3524 # of seats per passenger train cars X Average load factor 90 X . 0 = 54 Passengers per month/passenger train cars 3524/54 = 65. 25 or 65 passenger train cars needed 3. If the load factor could be increased to 75 percent, how many passenger train cars must be operated to earn pre-tax income of $ 120,000 per month on this route? Before tax profit + fixed cost/Contribution margin $120,000+$250,000/($175-$70) = 3,523. 81 or 3524 # of seats per passenger train cars X Average load factor 90 X . 5 = 67. 50 Passengers per month/passenger train cars 3524/67. 50 = 52. 20 or 52 passenger train cars needed 4. What qualitative factors should be considered by Springfield Express in making its decision about acquiring this route? If fixed cost increased to $500,000 Fixed cost (25,000 X 2) = $500,000 = fixed cost + required profit)/contribution margin per seat = (500000 + 120000) / 61 = 62,0000 / 61 = 10164 SeatsSeat price average (131*10164) 1331484 Variable cost (70*10164) 711480 Contribution 620004 Fixed c ost 500000 Income Fixed cost variable cost, contribution margin income loading factors should be considered before taking decision. 4. Springfield should consider such things as †¢Connections to other Springfield trains that might be made by these passengers. †¢Long-range potential for increased load factors †¢Increased customer goodwill in this new market †¢Increased employment opportunities for labor in the area †¢Competition in the market. 120004

Sunday, January 5, 2020

Understand and Prevent Memory Leaks in Delphi

Delphis support for object-oriented programming is rich and powerful. Classes and objects allow for modular code programming. Along with more modular and more complex components come more sophisticated and more complex bugs. While developing applications in Delphi is (almost) always fun, there are situations when you feel like the whole world is against you. Whenever you need to use (create) an object in Delphi, you need to free the memory it consumed (once no longer needed). Surely, the try/finally memory guarding blocks can help you prevent memory leaks; its still up to you to safeguard your code. A memory (or resource) leak occurs when the program loses the ability to free the memory it consumes. Repeated memory leaks cause the memory usage of a process to grow without bounds. Memory leaks are a serious problem -- if you have a code causing memory leak, in an application running 24/7, the application will eat up all the memory available and finally make the machine stop responding. Memory Leaks in Delphi The first step to avoiding memory leaks is to understand how they occur. What follows is a discussion on some common pitfalls and best practices for writing non-leaking Delphi code. In most (simple) Delphi applications, where you use the components (Buttons, Memos, Edits, etc.) you drop on a form (at design time), you do not need to care too much about memory management. Once the component is placed on a form, the form becomes its owner and will free the memory taken by the component once the form is closed (destroyed). Form, as the owner, is responsible for memory deallocation of the components it hosted. In short: components on a form are created and destroyed automatically Examples of Memory Leaks In any non-trivial Delphi application, you will want to instantiate Delphi components at run time. You will, also, have some of your own custom classes. Lets say you have a class TDeveloper that has a method DoProgram. Now, when you need to use the TDeveloper class, you create an instance of the class by calling the Create method (constructor). The Create method allocates memory for a new object and returns a reference to the object. varzarko : TDeveloperbeginzarko : TMyObject.Create;zarko.DoProgram;end; And heres a simple memory leak! Whenever you create an object, you must dispose of the memory it occupied. To free the memory an object allocated, you must call the Free method. To be perfectly sure, you should also use the try / finally block: varzarko : TDeveloperbeginzarko : TMyObject.Create;tryzarko.DoProgram;finallyzarko.Free;end;end; This is an example of safe memory allocation and deallocation code. Some words of warning: If you want to dynamically instantiate a Delphi component and explicitly free it sometime later, always pass nil as the owner. Failure to do so can introduce unnecessary risk, as well as performance and code maintenance problems. Besides creating and destroying objects using the Create and Free methods, you must also be very careful when using external (files, databases, etc) resources.Lets say you need to operate on some text file. In a very simple scenario, where the AssignFile method is used to associate a file on a disk with a file variable when you are finished with the file, you must call CloseFile to free the file handle to begin used. This is where you do not have an explicit call to Free. varF: TextFile;S: string;beginAssignFile(F, c:\somefile.txt) ;tryReadln(F, S) ;finallyCloseFile(F) ;end;end; Another example includes loading external DLLs from your code. Whenever you use LoadLibrary, you must call FreeLibrary: vardllHandle : THandle;begindllHandle : Loadlibrary(MyLibrary.DLL) ;//do something with this DLLif dllHandle 0 then FreeLibrary(dllHandle) ;end; Memory Leaks in .NET? Although with Delphi for .NET the garbage collector (GC) manages most memory tasks, it is possible to have memory leaks in .NET applications. Heres an article discussion GC in Delphi for .NET. How to Fight Against Memory Leaks Besides writing modular memory-safe code, preventing memory leaks can be done by using some of the third-party tools available. Delphi Memory Leak Fix Tools help you catch Delphi application errors such as memory corruption, memory leaks, memory allocation errors, variable initialization errors, variable definition conflicts, pointer errors, and more.