Me1 Problem Set #2 The US College Enrollment and the “Third Law of Demand” A theorem proposed by Professors Alchian and Allen in their text‚ University Economics (1964) has had several rebirths of interest in the literature. The so-called “third law of demand‚” or “relative price theorem‚” holds that a fixed cost added to a good of varying quality causes the consumer to prefer the category considered of higher quality to the lower. Recently a number of studies‚ keeping this theorem in mind have
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1. EP Enterprises has the following income statement. How much net operating profit after taxes (NOPAT) does the firm have? Sales $1‚800.00 Costs 1‚400.00 Depreciation 250.00 EBIT $ 150.00 Interest expense 70.00 EBT $ 80.00 Taxes (40%) 32.00 Net income $ 48.00 a. $81.23 b. $85.50 c. $90.00 EBIT $150.00
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A street child is a young person‚ under the age of fifteen‚ who lives and sleeps in the streets‚ whose family ties are broken and who can’t or won’t return home. Street children live in the streets without their families. Each child has to learn how to survive alone‚ since no adult takes responsibility of them. Often they are very young and completely ignored by their families. These children don’t like to be called as "street children". They live‚ or rather struggle to survive; they are usually
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Treatment Program for prisoners Many challenges confront the criminal justice system. One major perennial question is: How can we more effectively deal with individuals who have drug and alcohol problems and are also involved in criminal activity? The complex relationships between drugs and crime have been extensively analyzed. Generally‚ these studies confirm that drug and alcohol abuse is associated with criminal activity.The magnitude of this problem is also indicated by the recurring finding
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Math – 213 Problem Set Solve each of the following problems. 1. A coin is tossed four times. What is the probability that at least 2 heads will occur? 2. A pair of dice is rolled. What is the probability that the sum is equal to the following? a. 5 b. 10 c. at most 9 d. at least 8 3. A chip is drawn at random from a jar containing 8 red‚ 2 blue‚ 3 green‚ 4 yellow‚ and 3 white chips. Determine the probability that it is: a. Red b. Yellow or red c. Not orange 4. In a graduating class of 300 students
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a set is a collection of distinct objects‚ considered as an object in its own right. For example‚ the numbers 2‚ 4‚ and 6 are distinct objects when considered separately‚ but when they are considered collectively they form a single set of size three‚ written {2‚4‚6}. an element‚ or member‚ of a set is any one of the distinct objects that make up that set A number‚ letter‚ point‚ line‚ or any other object contained in a set. There are two ways of describing‚ or specifying the members
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that allows the user to input alphabets‚ numbers and other characters. It consists of a set of keys mounted on a board.The kyes are Alphanumeric Keypad ‚ Function Keys ‚ Special-function Keys ‚ Enter etc. (b) Mouse The mouse is a small device used to point to a particular place on the screen and select in order to perform one or more actions. It can be used to select menu commands‚ size windows‚ start programs etc. The most conventional kind of mouse has two buttons on top: the left one being used
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Energy 1. A man climbs on to a wall that is 5 m high and gains 2200 J of potential energy. What is the mass of the man? Given: Formula: h = 5 m m = PE/gh PE = 2200 J Solution: m = 2200 J / (9.8 m/s2 x 5 m) m = 49 kg 2. Calculate the kinetic energy of a 500 kg car travelling at 50 m/s. Given: Formula: m = 500 kg KE = mv2/2 v = 50 m/s Solution: KE = 500 kg x (50 m/s)2 / 2 KE = 625 000 J Power 3. Riley climbs a flight of stairs in 3 minutes. If he
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Practical Identification of SQL Injection Vulnerabilities Chad Dougherty Background and Motivation The class of vulnerabilities known as SQL injection continues to present an extremely high risk in the current network threat landscape. In 2011‚ SQL injection was ranked first on the MITRE Common Weakness Enumeration (CWE)/SANS Top 25 Most Dangerous Software Errors list.1 Exploitation of these vulnerabilities has been implicated in many recent high-profile intrusions. Although there is an abundance
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department Data security – Lab # 1 Lab Description Set-UID is an important security mechanism in Unix operating systems. When a Set-UID program is run‚ it assumes the owner’s privileges. For example‚ if the program’s owner is root‚ then when anyone runs this program‚ the program gains the root’s privileges during its execution. Set-UID allows us to do many interesting things‚ but unfortunately‚ it is also the culprit of many bad things. Therefore‚ the objective of this lab is two-fold: • Appreciate
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