for (a*X^2) + (b*x) + c: >> syms a b c x % define symbolic math variables >> f = sym(’a*x^2 + b*x + c’); From now on we can use the f symbol to represent the given function. Evaluation of Symbolic Expressions The keyfunction subs (which stands for substitute) is used to replace symbolic variables with either new symbolic variables or with acutal values.
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An Analysis of the Correlation Between Food Marketing and Childhood Obesity Karima Kaddouri Spring 2012 Research Paper # 2 Overweight children are an increasingly serious problem from the public health perspective‚ as they are at risk for a large number of diseases and medical issues like diabetes‚ cancer‚ and hypertension. The rate of teen obesity increased to 15.5 percent and the rate of childhood obesity rose to 15.3 percent since the eighties (Linn & Novosat 2008). More recently
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Why it is difficult for researchers to isolate specific causes of child behaviour - using two of your own examples. How is the term “correlation” a solution to this problem? It is difficult for researchers to isolate specific causes of child behaviour because each child’s environmental settings and values are different from one to another. Most scientists agree that genes have some influence over general intelligence and special aptitudes in such activities as athletics‚ mathematics‚
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Plant No. 2 1. Using budget data‚ how many Apple iPhone 4’s would have to have been completed for Danshui Plant No. 2 to break even? 2. Using budget data‚ what was the total expected cost per unit if all manufacturing and shipping overhead (both variable and fixed) were allocated to planned production? What was the actual cost per unit of production and shipping. 3. Prepare a flexible budget for 180‚000 iPhone 4’s and calculate flexible budget variances using actual costs for August. 4. Estimate
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the same. The two are related‚ but the jobs are different. They might look the same‚ but don’t mean the same. Both Manager and Leader have different responsibilities in an organization. Leader will influence and set example for others to follow‚ this is called “do as I do‚ and Manager is do what I say”. In real life‚ some Managers possess leadership qualities and some Leaders possess some managerial qualities. Managers and Leaders are two different kinds of characters. It’s not easy to see the difference
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Submitted Date: 13-09-2014 Assignment Topic: “Difference between Product and Service Market” Product: In marketing mix‚ product is very important elements. Product means the need satisfying offering of a firm. Service: A service is an intangible product that provides benefits to consumers and often involves human or mechanical effort. Service is also a deed performed by one party for another. Differences between Product and Service marketing: I think‚ there is nothing like a "pure
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Correlation between the chemical activity of Amylase and change in temperature ABSTRACT This experiment focuses on how the change of temperature affects the rate of reaction of amylase. In the experiment there were four different environments that each contained 2 test tubes. Each test tube consisted of the same concentration and amount of starch and amylase. After having each test tube placed in these environments for several minutes a droplets of each mixture was placed onto each slot which
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What methods of Index Number calculation is used to calculate Cost of Living Index (CLI). An index number measures the relative change in the price‚ quantity‚ value or some other item of interest from one time period to another. It is found by calculating the ratio of the current value to the value at another time point or at a different geographical location. The different types of simple index that are used are - Price Relative‚ Quantity Relative‚ Value Relative. A price index is a weighted
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Researchers appear to agree that there is a correlation between poverty and childhood neglect. Raising more families out of poverty seems like it would be an easy fix‚ but this is not something that can be addressed in communities. It is something that needs to be addressed politically and in this current
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The different between Windows and Mac OS Mac OS X and Microsoft Windows are two most popular operating systems for computers today. OS X is exclusively for Apple computers‚ which are commonly called Macs‚ while Windows is basically for any personal computer from any company. Hence‚ OS X‚ a UNIX-based operating system‚ can only be run on a computer designed and sold by Apple; however‚ Windows can be bought and run on any computer‚ even Apple computers. There are a number of differences between the
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