(1) (Welty, Rorrer, Foster, 6th Edition International Student Version 16.2) It is desired to transport liquid metal through a pipe embedded in a wall at a point where the temperature is 650K. A 1.2-m thick wall constructed of a material having thermal conductivity varying with temperature according to , where T is in K and k is in W/m.K, has its inside surface maintained at 925 K. The outside surface is exposed to air at 300 K with a convective heat transfer coefficient of 23 W/m2.K. How far
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1. Brealey, Chapter 4 (Pg 73-74 of Customised Text), Question 1 (b), (c), (e), (f), (h), (i), (j). Total debt ratio = $17,990/$27,503=0.65. Times interest earned = EBIT/int. payments = $2,566/$685 = 3.75. Current ratio = current assets/current liabilities = $3525/$4794 = 0.74. Quick ratio = cash + marketable securities + receivable/ current liabilities = $89+$2,382/$4794 = 0.52. Inventory turnover = cost of goods sold/inventory at start of year = $4060/$212.5 = 19.11. Days to inventory =
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CM = sales – vc CM/unit = SP – VC BE/unit = FC/CM = FC/(SP-VC) BE/$ = TFC/CMR Margin of Safety = Sales – BE Degree of operating leverage = CM/operating income E4-13 Solution CMR = CM/sales =7.60/19 =0.40 Unit variable cost = $19 x 0.5=60 -$11.40 Unit CM = 19 – 11.40 =7.60 BE units = 874000/7.60 = 115000 BE sales revenue = 19 x 115000 = 2185000 BE sales revenue E4-26 Price VC CM # of units 1) Product Price – VC = CM x sales mix = package CM Vases 100 75 25
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RMIT COMMERCIAL LAW [pic] Weekly Case-studies for Small Group Seminars Semester 1, 2012 Week 2 case study Deciding what legislation means Case-study: The toxic waste Late in the afternoon on 1 December 2009 Alex Demetriou, who owns a waste removal business, collects a truckload of contaminated soil from excavations at a building site in Melbourne. He drives the full truck back to his company’s yard
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SSC1 - General Education Social Science Course of Study Theories and Methods What is the role of science and the scientific method in the social sciences? The purpose of the social sciences is to study systematically all aspects of the human condition and of human behavior, using a methodology borrowed from the physical sciences wherever possible. This insistence on systematic and methodical study is what distinguishes the social sciences from philosophy, art, and literature, which also comment
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DCS5078 DATABASE SYSTEMS TUTORIAL 1 CHAPTER 1 1. Discuss each of the following terms: a. Data b. Field c. Record d. File 2. What is data redundancy, and which characteristics of the file system can lead to it? 3. What is a DBMS, and what are its functions? 4. What is a business rule, and what is its purpose in data modeling? Given the file structure shown in Figure T1.1, answer Problems 5 - 8. FIGURE T1.1 The File Structure for Problems 5-8 5. How many records does the file contain
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Tutorial 5, CAPM Investments Problem 1 Part B (Exercise n. 4, 8.a, and 8.b in the book). • What must be the beta of a portfolio with E(rp ) = 20%, if rf = 5% and E(rm ) = 15% ? • Consider the following table, which gives a security analyst’s expected return on two shares for two particular market returns Market Return 5% 20% Aggressive share 2% 32% Defensive share 3.5% 14% – What are the betas of the two shares? – What is the expected rate of return on each share if the market
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A Tutorial on Pointers and Arrays in C A TUTORIAL ON POINTERS AND ARRAYS IN C by Ted Jensen Version 1.1 (HTML version) July 1998 This material is hereby placed in the public domain Available in various formats via http://www.netcom.com/~tjensen/ptr/cpoint.htm TABLE OF CONTENTS Preface Introduction Chapter 1: What is a Pointer? Chapter 2: Pointer Types and Arrays. Chapter 3: Pointers and Strings Chapter 4: More on Strings Chapter 5: Pointers and Structures Chapter 6: More on Strings and Arrays
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Tutorial Test S1 2014 MACROECONOMICS 1 ECON 1102 School of Economics Australian School of Business Name:_____________________________________________________________________ Student number:_____________________________________________________________ Tutorial day/time:____________________________________________________________ Tutor’s name:_______________________________________________________________ 1. You must provide student ID before you begin the test. 2. You will have 30 minutes to answer
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Specify the default form in Access Options This procedure assumes that you have already created the form that you want to display. 1. Click the Microsoft Office Button , and then click Access Options. 2. Click Current Database, and then in the Display Form list, select the form that you want to display when the database starts. 3. ------------------------------------------------- Click OK, and then close and reopen the database to display the startup form. 4. How to hide and unhide
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