ATILIM UNIVERSITY DEPARTMENT OF MATHEMATICS Math 211 - Discrete Mathematics with Applications 2010-2011 Fall Semester Problem Set I Prepared by Mehmet TURAN O−‚ Ω−‚ Θ− Notations 1. Let f and g be real valued functions defined on the same set of nonnegative real numbers. (a) Prove that if g(x) is O(f (x))‚ then f (x) is Ω(g(x)). (b) Prove that if f (x) is O(g(x)) and c is any nonzero ral number‚ then cf (x) is O(cg(x)). (c) Prove that if f (x) is O(h(x)) and g(x) is O(k(x))‚ then f (x) + g(x) is
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During the operation of sand washing machine‚ customers may encounter some problems‚ such as the amount of washed asnd is decreasing‚ the sand is leaking‚ the damage of sand net‚ bolt ollseness‚ vibration of sand making machine‘s fixing frame‚ the sudden raised noise of transmission part‚ gear damage due to its lack of lubrication‚ etc. Here are some tips about sand making machine’s damage and resolution. 1). As to its bearing‚ the usual damage is lubrication shortage and seal ring breakdown
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Q-1 A surgeon wish to predict the live or death (status) of a CABG patient through their pulse rate‚ systolic blood pressure‚ sugar level‚ hemoglobin etc. He got the data from last 1600 surgeries held in a local hospital and applied an analysis. He got the following result Identification: It is binary logistic regression (LOIGT) Coding 0 = Death 1 = Alive The two post-operative status of the patients are death and alive coded by 0 and 1 respectively to use in binary logistic regression. Hosmer and
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CHAPTER 2 SOLUTIONS TO SUPPLEMENTARY PROBLEMS FROM SCOTT TEXTBOOK 6th edition 11. Several reasons can be suggested why oil company managers have reservations about RRA: • The discount rate of 10% might not reflect the firm’s cost of capital. • Low reliability. RRA involves making a large number of assumptions and estimates. While SFAS 69 deals with low reliability in part by requiring end-of-period oil and gas prices to be used (rather than prices anticipated when the reserves are expected
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“Acting-Up Theory” A research work Presented to faculty of College of Arts and Sciences In Partial Fulfillment of the Requirements in Theories of Personality Developers: Lyra Nadine Z. Semaña Alvin Dimaano October 2013 INTRODUCTION Have you ever seen a child who has a tantrums? It made us wonder on what or how a child has this kind of attitude.It makes us think on how tantrums can be triggered and on how can this be prevented. Tantrums are a normal and universal childhood
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A311: Final Exam Review Chapter 10 1. Interest Capitalization Delmar Corporation borrowed $200‚000 at 12% interest from state Bank on January 1‚ 2013‚ for the specific purpose of constructing special-purpose equipment to be used in its operations. Construction on the equipment began on 1/1/13‚ and the following expenditures were made prior to the project’s completion on 12/31/13: Expenditures Made in 2013 January 1 $100‚000 April 30 150‚000 November 1 300‚000 December 31 100‚000 Total Expenditures
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Il bilancio – Strumento di analisi per la gestione 4/ed R. N. Anthony‚ L. K. Breitner‚ D. M. Macrì Copyright © 2008 – The McGraw-Hill Companies srl CAPITOLO 8 LE PASSIVITA’ E IL CAPITALE NETTO Problemi Problema 8-1 Laribee SpA a. (1) Including current liabilities.............. Debt/Equity Ratio $97‚920 = 66.7% $146‚880 Debt/Capitalization Ratio Rarely calculated this way. (2) Excluding current liabilities except current portion of long-term debt..... Excluding all current liabilities
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Education System – Root Cause of Problem and Necessary Solutions Introduction: In India education means a lot of knowledge in short interval and after than a routine job. What are we getting in return? no problem of country is solved since independence : management of water resources‚ management of crops distributions‚ unemployed people with degrees and good marks. Problems: I have read the book ‘How to swim’ many times. I understand every concept of it. I solved every problem of the book. I can get good
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to be done about it. This high pregnancy rate in teenagers is in fact a major problem‚ because teenagers are not responsible enough to raise a baby. There are many possible solutions to prevent teenage pregnancy like discouraging early dating‚ abstinence‚ and using birth control and condoms. Although there are all these possible solutions the pregnancy rate is still very high. So we need to evaluate the possible solutions and pick the best one to grow on to help lower the teenage pregnancy rate. What
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The excitement I feel before I see him is like nothing I ever felt. The day was going by so slow and I could not wait any longer‚ so I left to pick him up. On the way there I could almost feel actual butterflies fluttering in my stomach. His name is Nick Massoni‚ complete with dirty blonde hair‚ bright blue eyes and pale Irish skin; he is the youngest of three handsome sons. He is a pleasure to be near and he can always turn my frown upside down. There he was running out of the house like the speed
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