67*10-11) = 2.35*1041kg M4 = (2200002*15000*3.09*1016)/(6.67*10-11) = 3.36*1041kg M5 = (2220002*20000*3.09*1016)/(6.67*10-11) = 4.57*1041kg M6 = (2230002*25000*3.09*1016)/(6.67*10-11) = 5.76*1041kg b)Six plots (logR‚ logM) (0.3‚ 40.6); (0.7‚ 41); (1‚ 41.4); (1.2‚ 41.5); (1.3‚ 41.7); (1.4‚41.8) c) logMR = (3-α) logR+k 3-α = (41.8 - 40.6)/(1.4-0.3) 3-α = 1.1 α = 1.9 2. Larger galaxy: v = H0d d = v/H0 = 5000/71 = 70.4 Mpc = 70.4 * 3.09 * 1022m = 2.18 * 1024 m 34 arcminutes = pi/10800
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Study Guide for Exam IV Econ 302/BUS 302 The exam is similar in length and form to the previous 3 exams. Bring a tall‚ green skinny scantron to the exam‚ a calculator‚ and a pencil. Scratch paper will be provided‚ if needed. You will be provided with a copy of the t-distribution on page 920 in the text‚ and the F-distribution on page 925. The formulas for the full F test statistic and the partial F test statistic will be given on the exam. All other formulas you will be expected to know (excluding
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What is a system of government in which members of the polity meet to discuss all policy decisions and then agree to abide by majority rule? Select one: a. tyranny b. oligarchy c. direct democracy d. monarchy e. democracy ans c In general‚ which of the following is true about the U.S. population? Select one: a. It is getting older. b. It is less affected by immigration than in earlier years. c. It is mostly under the age of thirty. d. It is required to own property. e. It is becoming
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1. Question : (TCO F) For which situation(s) below would an organization be more likely to use a job-order costing system of accumulating product costs rather than a process costing system? Student Answer: A steel factory that processes iron ore into steel bars A factory that processes sugar and other ingredients into black licorice A costume maker that makes specialty costumes for figure skaters All of these Instructor Explanation: Chapter 3 Points
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in this course. If you are not comfortable with basic algebra or geometry‚ if you are not eager to extend your abilities in mathematical modeling‚ or if you are seeking only a general overview of economists’ views on various topics‚ this section of ECON 201 may not be the best match for your interests. If you want rigorous (if basic) economic analysis to become a natural part of your own thought process and expect this course to be your first step rather than your last along this path‚ then I believe
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Concordia University Department of Economics ECON 303/2BB: Intermediate Macroeconomic Theory I Fall 2013 Midterm exam #1‚ October 15‚ 2013 Instructor: Yves Tehou STUDENT NAME___________________________________________________ STUDENT ID ____________________________ Instructions: There are a total of 25 points. The exam has two sections: multiple-choices and short problems. The multiple-choice section is worth 15 points‚ and the short problems section is worth 10 points. For the multiple-choice
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Unit 213 Provide Displays in Schools The school’s setting on displays show that displays are allowed on the walls in the classrooms‚ corridors‚ in the school hall and sometimes in the offices. By having displays up around the school it gives the children a sense of achievement and the children will feel valued. Also by having displays up on the walls in the school‚ it makes the school look brighter‚ and more cheerful. The policy on displays includes that the display should create awareness and
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ECON 2020 – FINAL EXAM REVIEW Exam 1 Review Scarcity * A situation in which unlimited wants exceed the limited resources available to fulfill those wants. * Scarcity leads to CHOICE Choice * A situation caused by scarcity. * Leads to OPPORTUNITY COST Rational Choice (Marginal Cost & Benefit) * Rational consumers will use all available information as they act to achieve their goals * Marginal Benefit – The benefit that arises from an increase in an activity
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TABLE OF CONTENTS CHAPTER 1: DRUGS AND BEHAVIOR TODAY................................................................................ 1 Discussion questions and assignments 1 Lecture outline for Chapter 1 3 Video suggestions 7 Essay questions 8 True/false questions 9 Multiple choice questions 13 CHAPTER 2: DRUG-TAKING BEHAVIOR: THE PERSONAL AND SOCIAL CONCERNS.............. 27 Discussion questions and assignments
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ECON 3305 Managerial Economics Homework 1 The homework covers Ch 1~3. It has to be your individual work. Copying answer from others will violate ACADEMIC HONESTY policy to cause a failing grade. For each question‚ please show the necessary derivation (if applicable) and highlight the answer. Limit your answers within 5 pages. No cover sheet is required. Q1: Ch 1 (15%) At the beginning of the year‚ an audio engineer quit his job and gave up a salary of $ 175‚000 per year in order to start
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