5C Problems involving triangles cQ1. The diagram shows a sector AOB of a circle of radius 15 cm and centre O. The angle at the centre of the circle is 115. Calculate (a) the area of the sector AOB. (b) the area of the shaded region. (226 ‚ 124 nQ2. Consider a triangle and two arcs of circles. The triangle ABC is a right-angled isosceles triangle‚ with AB = AC = 2. The point P is the midpoint of [BC]. The arc BDC is part of a circle with centre A
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COURSE: Pre IBDP Algebra 2 Trigonometry Assessment Model: 80-20 2013-2014 YEAR AT A GLANCE Sept. 2 (2 = 1st day; 4 days) Class expectations Review Algebra – ch 1 & 2 Nov 4 (5=workday; 4 days) 10-7 Non-Linear Systems of Equations Jan 27 (27 = workday; 4 days) STATISTICS INVESTIGATION UNIT 13 – Statistics 11-1 permutations & combinations measures of central tendency Mar 31 (31=workday; 4 days) 13-4 inverses of trigonometric functions
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Mr. Keshav Singh Kansana 1. The product of 2 numbers is 60 and their arithmetic mean in 8‚ find the numbers. 2. The monthly salary of a persona was Rs. 320 for each of the first three years. He next got annul increment of Rs. 40 per month for each of the following successive 12 years. His salary remained stationary till retirement when he found that his average monthly salary during the service period was Rs. 698. Find the period of his service. 3. Divide 36 into 6 parts in A.P such that the sum
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In some countries young people have little leisure time and are under a lot of pressure to work hard in their studies. What do you think are the causes of this? What solutions can you suggest? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Nowadays‚ there is a cut throat competition from the beginning when a kid starts going school to getting admission in college and then for a job in a multinational company. It arouses a lot of pressure
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Earth scientist. The study of Earth science deals with many fascinating and practical questions about our environment. Vllhat 1 forces produce mountains? Why is our daily weather so variable? Is climate really changing? How old is Earth‚ and how is it related to the other planets in the solar system? What causes ocean tides? 3 What was the Ice Age like? Will there be another? Can a successful well be located at this site? The subject of this text is Earth science. To understand Earth is not an easy
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Science and Mysticism: Are They Compatible? .Pat Duffy Hutcheon‚ Humanist in Canada (Winter 1996/97)‚ p.20-24. KEY TERMS: mysticism -- transcendentalism -- indeterminacy -- Chaos Theory -- systems emergence -- the anthropic principle -- explanations -- world view -- Cosmological Proof -- postmodernism -- scientific attitude -- contingent causality Much has been written in recent years to the effect that science‚ in its upper reaches‚ merges into mysticism. It is often said‚ by certain New Age
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necessary for everyone to learn science? What is science? “Science is the intellectual and practical activity encompassing the systematic study of the structure and behavior of the physical and natural world through observation and experiment.” Science can be known as a subject‚ explanation and possibly our underlying belief. Among the humanity‚ there are diverse of religions; some believe in Buddhism‚ some believe in Christian‚ some believe in Science‚ because science is proved with mathematical methods
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We are in the age of science and technology. Man cannot live without the aid of science. Science has so much engulfed our lives that nothing can take place in our day to day work without the help of science. Our food‚ transport‚ learning‚ administration‚ recreation and social life are all linked with science in various ways. There are many advantages of scientific discoveries in our daily life .Nowadays there are gadgets to remove drudgery. Electricity‚ communications‚ transport‚ entertainment and
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TOPIC 1: RATES AND CHEMICAL EQUILIBRIUM QUESTION 1: (Taken from the DoE Physical Sciences Feb-March Paper 2 2009) Antacids are used to relieve indigestion. Indigestion is the condition when the stomach produces too much acid resulting in an uncomfortable and painful feeling. A certain antacid tablet dissolves in water and reacts with the acid in the stomach to release carbon dioxide gas. 1.1 Name the type of chemical reaction that explains why antacids bring relief from indigestion
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Science in everyday life In its broadest meaning of ’knowledge’‚ science enters the life of even the most primitive human being‚ who knows the safe from the poisonous berry‚ who has stored up some rudimentary ideas about building a hut‚ sharpening a spear‚ and fishing in the river. this knowledge‚ or accumulation of experience‚ distinguishes man from the animal which has to rely on instinct. Yet‚ for most people ’science’ means a number of abstract subject such as physics‚ chemistry‚ biology
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