Name: _________________________ Score: ______ / ______ Algebra I Quarter 1 Exam Answer the questions below. Make sure to show your work when applicable. Solve the absolute value equation. Check your solutions. | 5x + 13| = –7 5x + 13 = -7 5x = -20 X = -4 Simplify the expression below. 6n2 - 5n2 + 7n2 6 – 5 + 7 = 8 =8n2 The total cost for 8 bracelets‚ including shipping was $54. The shipping charge was $6. Write an equation that models the cost of each bracelet
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HISTORY OF ALGEBRA M AT H 1 WHAT IS ALGEBRA? • Denotes various kinds of mathematical ideas and techniques • more or less directly associated with formal manipulation of abstract symbols and/or with finding the solutions of an equation. HISTORICAL OBJECTIVES 1. attempts to deal with problems devoted to finding the values of one or more unknown quantities. 2. the evolution of the notion of number 3. the gradual refinement of a symbolic language THE SEARCH OF “EQUATION” • Egyptian Mathematics
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Algebra is one of the broad parts of mathematics‚ together with number theory‚ geometry and analysis. For historical reasons‚ the word "algebra" has several related meanings in mathematics‚ as a single word or with qualifiers. • As a single word without article‚ "algebra" names a broad part of mathematics (see below). • As a single word with article or in plural‚ "algebra" denotes a specific mathematical structure. See algebra (ring theory) and algebra over a field. • With a qualifier‚ there
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I think there is nothing wrong in saying that I developed liking for these particular type of person from an early age‚ and therefor I attend to judge her as much better than the average. Just to give you an example of the extended why I have been inspired my mother‚ I would like to tell you that just because my mother was taking a nursing school before‚ but she failed her dream. And this desire of mine must have to contributed substantially to my ultimately studying clinical medical assistant
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sense that there are many aspects of Algebra that the majority of people do not use on a daily basis. I think that this fact is what leads people to the false conclusion that Algebra is useless. To better understand our topic‚ let’s define what we mean when we say “Algebra”. Webster’s dictionary defines Algebra as “a form of mathematics dealing with symbols and equations.” A guest in the mathematics forum on xpmath.com states that “…the truth is that Algebra is not much more than arithmetic expanded
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WAR IS NO SOLUTION TO ANY PROBLEM War is the barbaric activity which only concludes in the loss of life and property. The violence of war is life threatening which can never resolve any dispute. Both the parties practicing war ends in social and economic loss as it is said by john S.C Abbott that “War is the science of destruction” The one involved in war only end up in loss of lives socially and economically therefore the peaceful talks would
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#1 True or false: Even if the sample size is more than 1000‚ we cannot always use the normal approximation to binomial. Solution: If a sample is n>30‚ we can say that sample size is sufficiently large to assume normal approximation to binomial curve. Hence the statement is false. #2 A salesperson goes door-to-door in a residential area to demonstrate the use of a new Household appliance to potential customers. She has found from her years of experience that after demonstration‚ the
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I’M SURE YOU DIDN’T KNOW THAT… Today I’m going to tell you about a few interesting; you can say “facts”… These are only a few things we enjoy‚ but don’t know where it comes from or what it really means! Something our mothers taught us and has been passed on from generation to generation‚ to occasions we celebrate. Let start with a childhood favourite. We all know this one! It is none other than the song Ring a ring o’ roses.. It goes like this: than Ring a ring o’ roses.. A pocket full
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Ondine 2 0 2 0 The table shows how many times each person rode each ride. 1.1x4 matrices to show how many times each person rode each ride a. Brett: (a11) 3 (a12) 4 (a13) 2 (a14 )3 b. Terri (b11) 5 (b12) 2 (b13) 0 (b14) 1 c. George (c11) 0 (c12) 5 (c13) 4 (c14) 0 d. Ondine (d11) 2 (d12) 0 (d13) 2 (d14) 0 2. Matrix b+t+g+o (a11)10 (a12)11 (a13)8 (a14)4 You get the 10 from adding a11+b11+c11+d11 together. You get the 11 from adding
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Summary of “Sanctions Won’t Solve Political Problems” Economic sanctions are a devastating political tool from a nation. “Though economic sanctions appear to be a powerful peacetime weapon‚ they actually do more harm than good‚” (pg. 242) as writer‚ Thea Karas‚ states in her article. United States has imposed many economic sanctions‚ which have had very little impact on the leaders of the other nations. In July of 1941‚ the U.S. imposed an economic sanction on Japan‚ which provoked the Japanese and
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