Answers to Review Questions Ch 2‚ 3 2.3 The process that takes advantage of redundancy to reduce the number of bits sent for a given piece of data is called what? Compression. 2.6 Explain the basic principles of vector graphics and raster graphics. In vector graphics‚ an image is represented as a collection of straight and curved line segments. Simple objects‚ such as rectangles and ovals‚ and more complex objects are defined by the grouping of line segments. In raster graphics‚ an image is represented
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for selling an extra unit of output. 1. Marginal Revenue is the change in total revenue resulting from a change in the quantity of output sold. Expressed as: Marginal Revenue = change in total revenue/change quantity. B. Marginal cost is the overall change in a firms total cost of production resulting from a change in production by one unit. 1. Marginal cost and total cost are related in terms of the cost of production for manufacturing companies or service providers. Fixed costs and
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Mandatory Units Questions and Answers Outline the guidelines‚ procedures and codes of practice relevant to personal work? (1.1.1) Follow a set routine so you don’t make any mistakes. Confidentiality. Explain the purpose of planning work‚ and being accountable to others for own work? (1.1.2) Throughout the day I will always find out what job is the most important for me to do first and do my other work afterwards. Any delay in the important jobs could impact on someone else’s work e.g. (Every
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Chapter 2 Assignment questions and answers 1. A jewelry store makes necklaces and bracelets from gold and platinum. The store has 20 ounces of gold‚ 24 ounces of platinum. Each necklace requires 6 ounces of gold 3 ounces of platinum‚ whereas each bracelet requires 2 ounces of gold and 5 ounces of platinum. The store has to use a minimum of two ounces of gold. The demand for bracelet is no less than three. A necklace earns $375 in profit and a bracelet‚ $225. Formulate a linear programming model
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Answer to Questions 1. Describe the type of meter movement used in the analog meters. The two analog meters—namely‚ the voltmeter and the ammeter—employ the d’ Arsonval meter movement. The movement consists essentially of a movable iron-core coil mounted on a pivot between the poles of a permanent magnet. When current flows through the coil‚ it creates a torque which causes the pointer to deflect. The amount of current through the coil determines the deflection of the pointer‚ which is registered
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clear how this canyon has been formed. I try to make my across the canyon’s edge‚ but I’m beginning to feel faint and the fear of falling has almost completely consumed me. I slowly take another step‚ trying not to look down. As I place my foot down I knock loose a few stones that go clattering down the cliff. I count silently in my head. It takes a whole 20 seconds until I hear the rocks make contact with the river. It sends a tremble through my body and I try to scoot as far away from the ledge as
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1. What is operations management and how is different from operations research? Operations Management is the set of activities that creates value in the form of goods and services by transforming inputs into outputs. The operations management of any organization involves the design‚ operation‚ and improvement of the systems that create and deliver the primary products and services of the organization. From an organizational point of view‚ operations management might be defined as the management
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Unit 4222-301 Promote communication in health‚ social care or children’s and young people’s setting 1.1 Communication happens a lot in health and social care settings: many different kinds of conversations occur‚ as well as a variety of meetings‚ activity and treatment sessions and consultations with medical and other practitioners that also involve communication. A closer look at these activities will show you that service users‚ practitioners and other adults interact and communicate with
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ANSWERS TO END-OF-CHAPTER 16 QUESTIONS 16-1 The U.S. dollar. The primary reason for using the dollar was that it provided a relatively stable benchmark‚ and it was accepted universally for transactions. 16-2 Under the fixed exchange rate system‚ the fluctuations were limited to +1 percent and -1 percent. Under the floating exchange rate system‚ there are no agreed-upon limits. Currently‚ the 12 countries making up the EMU have their national currencies fixed to the euro; however‚ the
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1. Why is it unrealistic for government projections to assume that the quantity of health care services demanded will not increase when Medicare subsidies push down the out-of-pocket prices of people eligible for the program? Yes‚ is it unrealistic that the quantity of health care services demanded will not increase when Medicare subsidies push down the out of pocket prices because Medicare is growing faster than the total employer and employee contribution that in the future it will not be enough
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