Percent By Mass Solution Problems 1. What is the percent by mass of a solution made by dissolving 0.49 g of potassium sulfate in 12.70 g of water? 2. What is the percentage concentration of 75.0 g of ethanol dissolved in 500.0 g of water? 3. A chemist dissolves 3.50 g of potassium iodate and 6.23 g of potassium hydroxide in 805.05 g of water. What is the percentage concentration of each solute in the solution? 4. A student wants to make a 5.00 % solution of rubidium chloride
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SOLUTIONS Financial Management Seminar + Homework‚ Week 5 1. Starware Software was founded last year to develop software for gaming applications. Initially‚ the founder invested $800‚000 and received 8 million shares of stock. Starware now needs to raise a second round of capital‚ and it has identified an interested venture capitalist. This venture capitalist will invest $1 million and wants to own 20% of the company after the investment is completed. a. How many shares must the venture capitalist
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bushels 110‚000 Alfalfa 1.5 tons 1800 Barley 2.2 tons 2200 Constraints: Thus mathematical model is: Maximize: Subject to: Solving the problem using solver of MS Excel we get the solution as follows: Variable Solution 547.21 544.90 422.71 311.34 373.84 65.52 65.52 0.00 Variable Max. Profit Solution 0.00 0.00 586.66 376.95 35.33 0.53 0.53 315862.07 Crop Plan Parcel Cultivation Area (Acre) Wheat Alfalfa Barley Total Area Southeast 547.21 65.52
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PROBLEM-SOLUTION ESSAY 1. Understanding problem-solution essay topics 2. Organizing your ideas 3. Writing Thesis Statement 4. Developing body paragraphs 5. Writing Conclusion UNDERSTANDING PROBLEM-SOLUTION ESSAY TOPICS Exercise: Read the essay questions below. Which one asks you to write an opinion essay and which one is for problem-solution essay? The underlined words may help you to reach your decision. 1. Many newspapers and magazines feature stories about the private lives of famous people
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The Solution to the Earths’ Energy Conservation Problem Gas prices have hit $6.00 a gallon! That is a scary thought‚ but reality is if we don’t start conserving our energy sources now‚ that is exactly what we will get gas for $6.00 a gallon or maybe even more. In today’s society we are only worried about the here‚ and the now. We all need to start thinking long term and come up with ideas for preserving our future. In the United States the industries use up about forty two percent of the nation’s
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Every inhale of a cigarette is another tick closer to a time bomb. People who choose to ignore the facts and the serious consequences smoking can do‚ dies a tragic death. Tobacco smoking and tobacco companies have become the biggest and most neglected problem in America. Especially the problem with people starting their addiction to tobacco at a young age. As humans‚ we have the freedom to make our own choices‚ but tobacco products have taken control of America. Unless people stay locked in their smokefree homes forever
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The problems and solutions of packaging and waste I. Introduction "In 2008‚ an estimated 10.7 million metric tons of packaging waste disposed of in the UK (department of environment‚ food and rural affairs‚ 2008.( If this continues‚ the environmental impact could be catastrophic"( Wittenberg‚ 2009‚ p. 101). The purpose of this paper is to analyze the problems and solutions of packaging and waste. According to Hopewell at all (2009). He mentions that plastics are cheap‚ not dense and tough
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Violence is not the solution to people’s problems. Is violence‚ the answer to people’s problems? NO WAY. Well first what does violence actually mean. Violence means ‘rough force that is used to injure or harm’ (Macquarie Pocket Dictionary Third Edition pg.1153). In The Outsiders by S.E. Hinton published in 1972 violence is used quite regularly to answer difficulties. In this novel there are two Gangs called The Socs and The Greaser. The Socs are the rich kids on the north side of town and The
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Tarea 4 Caso 1.2: Health Care Office Solutions‚ Inc. 24 de febrero del 2011. Julio C. Solier Betancourt 201-00-9115 Universidad del Sagrado Corazón Santurce‚ P.R. Caso: Health Care Solutions‚ Inc. Análisis de Caso: Evalúa la estrategia actual de Health Care Office Solutions‚ Inc. (HCOS). Concentrándose en su mercado principal oficinas médicas‚ de tamaño mediano. Introducción: La compañía Health Care Office Solutions‚ Inc. conocida como HCOS fue fundada por John Marston
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minimal cost to Solutions Plus. Based on projected cost a bid recommendation is made and decision factors related to the analysis are discussed. Keywords: Solutions Plus‚ Cost minimization‚ Breakeven‚ Bid‚ Shipping Cost Background Solutions Plus is an industrial chemicals company that produces cleaning fluids and solvents for many applications. Great North American railroad is taking bids for delivery of a cleaning fluid for its locomotives at eleven different locations. Solutions Plus can produce
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