Quiz. Evaluate the following problems. Show your solution and encircle your final answer. 1. In a 25-kVA‚ 2000/200 V‚ single phase transformer‚ the iron and full load copper losses are 350 W and 400 W respectively. Calculate the efficiency at unity power factor on a) full load‚ b) half full-load. 2. If P1 and P2 be the iron and copper losses of the transformer on full load‚ find the ratio of p1 and P2 such tat maximum efficiency occurs at 75% full load. 3. A 5-kVA‚ 2300/230 V‚ 50 Hz transformer
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assuming monthly compounding? a. 119‚152.42 b. 119‚162.42 c. 119‚172.42 d. 119‚182.42 e. None of the above Solution: The answer is A. FV=-138‚000; I/Y=2.45; N=72; C/Y=P/Y=12; CPT PV 2. First Bank of Midesto Medeque pays a 9.45% nominal rate of interest compounded weekly. What is the effective rate of interest? a. 9.60% b. 9.70% c. 9.80% d. 9.90% e. None of the above Solution: The answer is D. ICONV: NOM=9.45; C/Y=52; CPT EFF3. QKL Co. plans a new project that will generate $ 265‚000 of
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x + 11 = longer piece’s lenght Solution: x + x +11 = 75 2x = 75 – 11 2x = 64 2x = 64 2 2 x = 32 x + 11 = 32 + 11 = 43 2. Find the dimensions of a rectangle where the altitude is four seventh of of the base and the perimeter is 330 feet. Let x = length of the base x = length of the altitude since the perimeter = 300 Solution: 330 = 2x + 2 ( x)
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Introduction This investigation which I carried out is closely related to statistics‚ where its main objective is to help us understand how a large amount of data is analysed and tabulated with the help of sampling and estimation‚ as well as its application in real life. In this investigation‚ we were instructed to analyse the census data tabulated from the respondents‚ where they input the data through a survey form available online. The respondents consist of students who are taking South Australian
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for running and managing a business today? 3. What exactly is an information system? How does it work? What are its people‚ organization‚ and technology components? 4. How will a four-step method for business problem solving help you solve information system-relations problems? 5. How will information systems affect business careers and what information systems skills and knowledge are essential? Chapter Outline 1.1 The Role of Information Systems in Business Today How Information
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B Problem Statement Barbara Printup must determine the packaging for Metabical that will best capture the accurately forecasted demand of the target market. With many substitutes for weight loss in a variety of packages and price points‚ it will be important to create a package that can be priced in a way to both drive sales and continued use of the 12-week drug. Printup must also develop a pricing model to align with the packaging and the price expectations of the target market. Since this is
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Oct 20‚ 2013 MEMORANDUM To: Senior Executives‚ Inditex From: FT 75782136 Subject: Analysis of Problems affecting Zara Date: 2003 Summary Zara is the flagship retail brand of Inditex group and represented 78% of the total revenue generated in the year 1999. The Inditex group has 1080 stores worldwide out of which 64.1% stores in Spain contributed 48% of revenues and the remaining 35.9% stores located in foreign markets contributed 52% revenues in the Year 2001. Out of all the labels of
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1- Problem Statement a) Defining the Problem. Volkswagen’s core problem is to decide whom to target and how to communicate the New Beetle’s benefits and characteristics‚ utilizing a launching campaign with a limited budget‚ which implies deciding which aspects of the product to emphasize‚ media to use‚ price to determine‚ and positioning to use‚ consistent with the new brand message the company wants to transmit its customers. b) Effects and Consequences. A research conducted showed mixed reviews
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distribution To calculate the covariance and understand its use in finance To compute probabilities from binomial‚ hypergeometric‚ and Poisson distributions How to use the binomial‚ hypergeometric‚ and Poisson distributions to solve business problems Copyright ©2012 Pearson Education‚ Inc. publishing as Prentice Hall Chap 5-2 Definitions Random Variables A random variable represents a possible numerical value from an uncertain event. Discrete random variables produce outcomes that
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importing the patented item within the country the patent was granted. A patent infringement issue is what the Triton Tech of Texas LLC alleged against Nintendo of America‚ Inc and the creation of the Wii Remote. In the case of Triton Tech of Texas and Nintendo of America‚ Triton sued Nintendo of America‚ Inc. ("Nintendo")‚ alleging that the Wii Remote TM used in combination with a related accessory infringes the ′181
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