CS 3133 Foundations of Computer Science C term 2014 Solutions of the Sample Problems for the Midterm Exam 1. Give a regular expression that represents the set of strings over Σ = {a‚ b} that contain the substring ab and the substring ba. Solution: a+ b+ a(a ∪ b)∗ ∪ b+ a+ b(a ∪ b)∗ (20 points) 2. Consider the following grammar G: S → SAB|λ A → aA|a B → bB|λ (a) Give a leftmost derivation of abbaab. (b) Build the derivation tree for the derivation in part (1). (c) What is L(G)? Solution:
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(a) How is math an integral part of our day to day life? "In mathematics‚ you don’t understand things. You just get used to them." -- Johann von Neumann Math is an integral part in a human being’s day to day life. We often look upon math in disdain however‚ we use math at every moment of our life and it plays a vital role in our life. The procedure of applying mathematics starts as early as you are born because the first thing known about your life is your time and date of birth‚ so your
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221 - Use office equipment There are many different variations of equipment in my work area. One of these include the fax machine‚ this is mainly used for sending documents instantly to another fax machine through a standard telephone line. Most fax machines can also be used to make copies of documents and some can also be used as a computer‚ printer and scanner. Within my office the other types of office equipment are‚ telephone‚ printer‚ computer‚ laminator and photocopier. The features of
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represented in the form of concrete objects. After repeatedly manipulating and rearranging the objects materializing a concept‚ children‚ in their own time‚ construct the corresponding abstract for themselves. Too many people leave school believing math is an impenetrable subject accessible only to a select few. A feature of Montessori mathematics materials is the way they transform mathematical process‚ even one with a reputation for being difficult‚ so it becomes both accessible and fascinating
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Math Introduction By Kyla Reams What is Mathematics? Mathematics is the language used to understand and express measurable relationships. It is a type of science that surrounds use in our daily lives‚ giving us reasons for order and encourages the process of problem solving. Technically‚ Mathematics consists of several different
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COMMON EXPRESSION ON FRENCH 1. Expression: À la vôtre Pronunciation: [a la vot(reu)] Meaning: Cheers! To your health! Literal translation: To yours! 2. Expression: Allons-y Pronunciation: [ah lo(n) zee] Meaning: let’s go Literal translation: let us go there 3. Expression: À tes souhaits Pronunciation: [a tay sweh] Meaning: bless you Literal translation: to your wishes 4. Expression: Au fait Pronunciation: [o feht] Meanings: by the way‚ get to the point‚ informed 5. Expression: Au
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Math and Nursing February 9‚ 2013 Math and Nursing * My field of study in nursing. Nurses play a vital role in helping doctors care for patients in a variety of settings. In the field of nursing‚ mathematics is a crucial part of care giving. * Nurses have to use a variety of math concepts on their job everyday. Nurses must have a great knowledge of math to ensure that patients get the correct amount of medication‚ food and proper care
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prepare for advanced math solutions: Mathematics is mainly considered as the main branches of science. Normally all the mathematical operations like addition‚ division‚ multiplication as well as subtraction are easy to do in case of simple problems. Prepare for advanced math problems solution is simple and easy. In this session‚ we will see how we have to prepare for advanced math solution. Prepare for advanced math solutions: Example problem 1- Prepare for advanced math solutions Calculate
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Math Anxiety Mathematics is probably one of the most important skills a student will learn. However‚ many will argue on practical significance of calculus in everyday life. There are people who get fearful at just the thought of taking that required math class. They worry about having to figure out problems and remembering order of operations. Not only just in the classroom but outside‚ problems such as having to figure out everyone’s part in a bill from lunch or dividing up partial payments for
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There is a common expression heard in nursing school and facilities that employs nurses‚ “nurses eat their young”. When I began school‚ I wondered about that expression; I now know the reason behind the expression and it is sad to say how true it is. Bullying plagues the nursing profession‚ but it is not the only form of violence experienced in regularity in this profession. Physical‚ emotional‚ economic‚ sexual‚ and verbal abuse occur frequently‚ often without ever being reported or discussed with
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