Preparation of Acetylsalicylic Acid Abstract Acetylsalicylic acid was prepared using salicylic acid and acetic anhydride. As a result‚ a white‚ powdery substance was formed (0.1931g‚ percent yield 91.30%) and was defined by melting point (124.5 – 134.5°C) and observation of color change with ferric chloride. Introduction Acetylsalicylic acid (aspirin) is one of the most popular analgesic drugs on the market today. It also acts as an antipyretic and anti-inflammatory drug. Salicylic acid itself
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FIN 441 Assignment 1: Airbus Case Write a report on the Airbus A3XX. In 750 to 1600 words‚ address the following questions: 1. Why is Airbus interested in building the A3XX—what are the favorable characteristics of the plane and what would be likely benefits to Airbus? 2. A. How many aircraft does Airbus need to sell each year in order to break even (in NPV) on this investment? The assigned assumptions for this calculation are described at the end of the assignment. B. Where
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Chapter 2: Classification & Prediction 2.1 Basic Concepts of Classification and Prediction 2.1.1 Definition 2.1.2 Classification vs. Prediction 2.1.3 Classification Steps 2.1.4 Issues of Classification and Prediction 2.2 2 2 Decision Tree Induction 2.2.1 The Algorithm 2.2.2 Attribute Selection Measures 2.2.3 Tree P 223T Pruning i 2.2.4 Scalability and Decision Tree Induction 2.3 Bayes Classification Methods 2.4 Rule Based Classification 2.5 Lazy Learners 2.6 2 6 Prediction 2.7 How to Evaluate and
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Cash and Cash Equivalents Cash This includes money and other negotiable instrument that is payable in money and acceptable by the bank for deposit and immediate credit. Examples are bills and coins‚ checks‚ bank drafts and money orders. To be included or considered as cash‚ it must be unrestricted as to use‚ meaning‚ it must be readily available for use or payment of current obligations‚ thus‚ not subject to contractual or legal restrictions. The following items are included in “cash”:
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Cash or Not? Whether or not cash should be eliminated is a big debate in our world today. Cash should not be eliminated to provide for safer control of your money. Without cash‚ plenty of problems appear like acts of crime‚ not having banking connections‚ and having your personal information on record. To start off with‚ criminals and hacking progress as technology does. In the Upfront magazine article called "The End of Cash"‚ the author says‚ "Security experts worry‚ for example‚ that hackers could
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Topic 1 Introduction UBEQ 2013 Basic Econometrics January 2015/16: Week 1 1 1.1 What is Econometrics? Econometrics is an amalgam (a mixture) of (i) economic theory‚ (ii) mathematical economics‚ (iii) economic statistics‚ and (iv) mathematical statistics. UBEQ 2013 Basic Econometrics January 2015/16: Week 1 2 1.2 Why Econometrics? Economic theory makes statements or hypotheses that are mostly qualitative. Example: In theory of demand‚ a reduction in the price of a commodity is expected to
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Week 1: Introduction - Class Discussion Discussion The purpose of this discussion board is to provide you with a forum to discuss your newly discovered production and operations management concepts in light of current issues and real world situations with others in the class. In essence‚ it is a practice ground for ensuring that your reasoning and foundation of these concepts are secure. This portion of the course requires you to interact with your fellow classmates. After completing the textbook
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ASSIGNMENT 1 Time Value of Money: PV & FV for Single Cash Flows 1.- Is this true or false? $100 invested for 10 years at 12% interest is worth more in FV terms than $200 invested for 10 years at 4% interest. (Answer: False) 2.- Megan wants to buy a designer handbag and plans to earn the money babysitting. Suppose the interest rate is 6% and she is willing to wait one year to purchase the bag. How much babysitting money (to the nearest whole dollar) will she need to earn today to buy the bag
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LEARNING ACTIVITY WORKSHEET - Week One Develop a detailed outline of your first main point. (For assistance with your writing skills‚ check out the Ashford Writing Center at https://awc.ashford.edu/essay-dev-essay-structure.html.) 1. The Constitution: a. Provide a topic sentence that briefly describes one strength and one weakness of the U.S. Constitution. The U.S. Constitution has its strengths and weaknesses. What makes the US Constitution great is that it’s solely based upon the will of the people
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2.4.3 CASH 2.4.3.1 POLICY 1. The amount of cash kept in the office must be kept to a minimum to reduce the risk of fraud or theft. This amount should be determined by the PO or CO Head of Finance on the basis of regular cash requirements. An imprest petty cash system should be implemente (see Annex 2.4.03 Petty Cash Book template‚ and below Guidelines). 2. The maximum imprest for a petty cash fund should not exceed the equivalent of CHF 2‚000. The PO Representative or Country
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