Problem 1 A gas station with only one gas pump employs the following policy: if a customer has to wait‚ the price is $3.50 per gallon; if they don’t have to wait‚ the price is $4.00 per gallon. Customers arrive according to a Poisson process with a mean rate of 20 per hour. Service times at the pump have an exponential distribution with a mean of 2 minutes. Arriving customers always wait until they can by gasoline. Determine the expected price of gasoline per gallon. Problem 3 The Old Colony theme
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THE PUZZLE OF MOTIVATION HOOK: Before I start I would like to ask you how many of you have scientific methods this semester? So you have to write a report and the subjects are fairly complex yet it is compulsory. Most of you are probably thinking that you have to get started with this report soon but you can’t find any motivation to do so. And the others who had it last semester‚ how did you find the motivation to start it? It’s often said that the hardest part is to start isn’t it? Well my subject
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Dealing With Problems> Dealing With Bullying • Print • AAA Text Size What’s in this article? (click to view) • Bullying Is a Big Problem • How Does Bullying Make People Feel? • Who Bullies? • What Can You Do? • Bullying Survival Tips • What If You’re the Bully? • Steps to Stop Bullying in Schools [pic]Listen [pic] Bullying Is a Big Problem Every day thousands of teens wake up afraid to go to school. Bullying is a problem that affects
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What is the impact of human activity on the natural environment? Answer: Humans are a part of the natural environment. Unfortunately‚ we have not yet learnt to moderate our activities in such a way as to help the environment. Human activities often lead to degradation of the environment. Impacts of humans include: • pollution - land‚ freshwater creeks and rivers‚ seas and oceans‚ and air • deforestation and destruction of habitats • endangerment and extinction of flora and fauna species
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combination of strengths and weaknesses . Every family undergoes a certain problem‚ and these problems affect their children. Children‚ who are affected by these problems has a negative effect on their studies. Family problem is the most hindrance in the students academic performance. They might have low grades‚ they might absent in their class‚ and probably this might cause student to stop studying. The more family problems there are‚ such as a depressed parent combined with a defiant teen-ager‚
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Problems with Wildlife It is blatantly obvious that the level of wildlife has been decreasing amazingly over the years. Species of animals and plants are rapidly becoming endangered or even extinct. There are many factors that are making this problem a reality. Habitat destruction‚ hunting‚ and pollution are the three major factors that are destroying our wildlife. The destruction of habitat is the greatest of all threats to wildlife‚ whether they’re rich tropical forests‚ mangroves‚
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2.4 PROBLEM ENERGIZERS It takes an energizer to become aware of problems that arise everywhere. Unless individuals are sensitive to a situation‚ the problem could not be grasped. Individuals who seek explanations of phenomenon and for some truths look at their environment. Individuals‚ teams‚ and agencies often do their searching when the following situations exist: 1. When a difficulty exists. Difficulty gives rise to a need to explore. The difficulty could be felt by the company management
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Youth problems. Plan: 1) Adolescence: freedom or problem? 2) Addictions. 3) An active sex life and its consequences. 4) Teens-exploiters. 5) Juvenile delinquency. 6) Youth subcultures. 7) The period of risks. It is said that adolescence is the most exciting and striking period of life. It seems that teens have no problems‚ as they don’t work‚ take care of their families or have any other responsibilities. On the one hand‚ it is true. Besides‚ having become a legal
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buried or to an incinerator where they are burned. This is only some of the ways our garbage can come back to haunt us. The pollution caused by garbage is a major problem in the world that could result in major health‚ space‚ and economic issues‚ and measures should be taken to reduce the amount of garbage produced‚ improve ways of removing garbage‚ and enforcement of garbage disposal laws. As the world population increases‚ so does the demand for products (Tesar 75). When we buy new products we
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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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