Previous exam questions on area between functions and volumes of solids. 1. Let f(x) = cos(x2) and g(x) = ex‚ for –1.5 ≤ x ≤ 0.5. Find the area of the region enclosed by the graphs of f and g. (Total 6 marks) 2. Let f(x) = Aekx + 3. Part of the graph of f is shown below. The y-intercept is at (0‚ 13). (a) Show that A =10. (2) (b) Given that f(15) = 3.49 (correct to 3 significant figures)‚ find the value of k. (3) (c) (i) Using your value of k‚ find f′(x). (ii) Hence
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for each of the initial chemical tests? The water was tested for each initial chemical test because it served as the controlled variable. Since water is pure oxygen and hydrogen unlike Glucose and Starch‚ one variable may be observed. 2. Biuret reagent will turn your skin brownish-purple. Explain why this occurs. Biuret reagent will turn your skin a brownish-purple because Iodine detects protein in a substance by changing the color to a brown or purple shade‚ and since your skin contains protein
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Teresa McGuinness CELTA: Assignment 1- Learner on the Focus Part 1 Overview The International House Intermediate class is a mixed genre class‚ with student ranging in age from 25 to 50+ years old. It contains a combination of abilities and levels from lower intermediate to higher imediate. Class Profile The first language of the students varies; covering such native languages as France‚ Spanish‚ Italian‚ Mexican‚ Arabic‚ Somalia‚ Portuguese and Russian. The students have a wide knowledge
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Netscape’s Initial Public Offering Q1. Why has Netscape been successful to date? What is its strategy? How risky is its current competitive situation? Netscape’s most successful product was the leading client software program that allowed individual PC users to exchange information and conduct business over the internet‚ being the most user-friendly version of similar products. Mid 1995‚ out of the 57million internet users‚ 8million
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1.if selecting samples of size n = 10 from a population with a known mean and standard deviation what requirement‚ if any must be satisfied in order to assume that the distribution of the sample means is a normal distribution The population must have a normal distribution. 2. find the area of the shaded region. The graph depicts that standard normal distribution with mean 0 and standard deviation 1. M: 0 δ: 1 Z: 1.13= .8708 2ND DIST. #2 LOWER: -999999 UPPER: 1.13 U: 0 δ: 1 =.8707618393 3. Shaded
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Name: Ernest Ng Class: 4G (23) Date: 2-7-06 Mathematics ACE: Ellipse Areas Before we embark on solving the problem‚ let us first explore the definition of ellipse. [pic] An ellipse is a curve that is the locus of all points in the plane the sum of whose distances [pic] and [pic] from two fixed points [pic] and [pic] (the foci) separated by a distance of [pic] is a given positive constant [pic] [pic] While [pic] is called the major axis‚ [pic] is the semi major axis‚ which is exactly
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In a time where the digital age has taken over our lives‚ our initial meeting represented a pure fashion of two individuals conducting their business as usual and destiny meeting its fate. With both of us working in the healthcare industry‚ Methodist Hospital was the scene that setup the perfect place for our lives to come together and eventually lead us to live happily ever after. Walking through the hospital one day‚ Lawson‚ as a vendor of the hospital and Shay‚ an employee of the hospital‚ sat
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Focus on the learner 1. The learner’s background 1.1. The learner (will be also referred to as “the student”) comes from Paris‚ France. He is a twenty-five year old male and he came to Australia two weeks ago. Back in France the learner worked as a children’s educator‚ and his current aspirations are to learn English well enough to find a job in education sector in Australia. 1.2. The student learned English at school‚ where the approach was teacher-centered with a lot of grammar and few opportunities
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Areas Of Sociology Sociology is a very broad and diverse field. There are many different topics and scopes in the field of sociology‚ some of which are relatively new. The following are some of the major areas of research and application within the field of sociology. For a full list of sociology disciplines and areas of research‚ visit the sociology disciplines page. Family. The sociology of family examines things such as marriage‚ divorce‚ child rearing‚ and domestic abuse. Specifically‚ sociologists
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DFA7130 Assignment One : Initial Teaching Assignment In my role as a tutor of support teaching and learning in schools my responsibilities include: promoting cognitive elaboration *Cognitive psychology is concerned with the various mental activities which result in the acquisition and processing of information by the learner. It’s theories involve a perception of the learner as a purposive individual in continuous interaction with his social and psychological environment.( l.b.curzon (2003).
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