1. Explain in words why the equation {n \choose k} = {n \choose n -k} is true. The equation C(n;k) stands for "n choose k"‚ and represents the number of k length element combinations which can be formed from a set of n elements (order doesn’t matter). This equations also states that the result from the left side of the equations equals the number of combinations not chosen n-k on the right side. This is true because the left side calculates the number of possible ways to create possible combinations
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CHAPTER ONE INTRODUCTION 1.1 Background of the study Human Immune-deficiency Virus (HIV)/Acquired Immune Deficiency Syndrome (AIDS) remains incurable and devastates many communities and nations. Since the first reported case in the United State in 1981‚ it has spread unremittingly to virtually every country in the world. The number of people living with HIV virus has risen from about 10 million in 1991 to 33 million in 2007. In the same year‚ there were 2.7 million infections and 2 million HIV
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Unit 1. Assignment 1 NT1310 • Cell phones network technology uses data to send and receive phone calls‚ web browsing‚ file transfers‚ etc. The first cell phones include analog technology. Cell phones need more advanced protocols. The 2G telephones have can transmit and receive voice and data. • Landline Phones can use either network. If your ’phone uses the circuit switched network if it has high quality and high reliability. If not‚ you have an IP telephone using the packet switched network
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Assignment 1: Whistleblowing and Sarbanes Oxley By: Grace Robinson Legal 500 Law Ethics and Corporate Governance Professor Dr. Michael T. Hanners 1/25/15 Introduction James Nordgaard was the head trader at Paradigm Capital Management and C.L King & Associates. His role was to trade institutional and hedge fund products. Paradigm is a New York based investment fund founded by Candace King Weir. She also owns C.L. King. C.L. King is a broker-dealer firm. James Nordgaard informed his
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In the next few minutes‚ I will demonstrate how to make easy and delicious guacamole. First‚ I will begin by explaining the equipment and ingredients you need and secondly how to put it together. II. Process A. Main idea: Equipment and ingredients 1. Supporting Detail: Several years ago‚ I traveled to New York City and dined at Rosa Mexicano Restaurant. When I ordered the guacamole‚ they made it at my table right in front of me and gave me the recipe afterwards. Since then‚ I have made this guacamole
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Assignment 1: Backward Mapping‚ 5 lesson Overview and Lesson Plan. Work Sample Outcomes: NS2.1- Counts‚ orders‚ reads and records numbers up to four digits. NS2.2- Uses mental and written strategies for addition and subtraction involving two‚ three and four digit numbers. Work Sample Task: Student is asked to solve problems in their head (mentally) and record the strategy that they used. The problems were; 34+17 73-35 63+29 162-69 Possible indicators from work sample: 1. Reads
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PT1420 U1 A1 1. Why is the CPU the most importation component in a computer? The CPU is what regulates the volts of the 1s of the machine language. 2.What number does a bit that is turned on represent? What number does a bit that is turned off represent? On is 1 and Off is 2 3.What would you call a device that works with binary data? A Digital Device 4.What are the words that make up a high-level programming language called? Key words or Reserved words 5.What are the short words that
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Unit 4 Assignment 1 SMTP Security Best Practices List and describe three SMTP server security threats. Brute Force - The intruder attempts to gain access to a server by guessing a user password (usually the root administrator) through the SSH server‚ Mail server‚ or other service running on your system. Brute force detection software will alert you when multiple failed attempts to gain access are in progress and disable access from the offending IP address. Botnet - Attackers use botnets to
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GOVERNMENT 1 Federal Highway Policy GOVERNMENT 2 The policy I have chosen to focus on is the Federal Speed Limit. This is a policy that involves national‚ state and local involvement and I will try to show how each plays a part in this issue. The history of the speed limit goes back decades. The oil embargo in 1973 made it necessary for the Federal government
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1 Economics‚ Economic Methods‚ and Economic Policy Learning Objectives By the end of this chapter‚ you will be able to: • Define economics and recognize the value of studying economics. • Explain the relationship between scarcity and choice‚ and the role of opportunity costs. • Understand how the production possibilities curve is used to help understand an economic system. • Understand and follow the steps to proper policy analysis. Design Pics/Con Tanasiuk/Getty Images Section 1.1 What
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