Score: ______ / ______ Name: ______________________________ Student Number: ______________________ 1. Elsie is making a quilt using quilt blocks like the one in the diagram. a. How many lines of symmetry are there? Type your answer below. There are 4 line of symmetry. b. Does the quilt square have rotational symmetry? If so‚ what is the angle of rotation? Type your answers below. The quilt square have rotational symmetry of 90. 2. Solve by simulating the problem. You
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Algebra 2 PRACTICE Chapter 12 Test ____________________________ “…………………………..” 3/18/14 You may use a calculator for the entire test; however‚ the solutions for numbers 1 through 3 must be exact solutions—NO DECIMAL SOLUTIONS FOR THE FIRST PAGE. Do not rationalize. SHOW WORK ! I. Solve the following systems by either the substitution or the elimination (addition) method. Write your answers as ordered pairs/ordered triples.(These are worth 5 points each) 2. 6x+y-z=-22x+5y-z=2x+2y+z=5
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Introduction to Modern Algebra David Joyce Clark University Version 0.0.6‚ 3 Oct 2008 1 Copyright (C) 2008. 1 ii I dedicate this book to my friend and colleague Arthur Chou. Arthur encouraged me to write this book. I’m sorry that he did not live to see it finished. Contents 1 Introduction 1.1 Structures in Modern Algebra . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.1 Operations on sets . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.1.2 Fields . . . . .
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Sonnet 116 Sonnet 116 is just one of the many great works of Shakespeare. In it‚ he identifies what love is‚ and what it is not. His idea is that love is unbreakable‚ and will prevail through all hardships. Shakespeare’s word choice is remarkable. "Never shaken"‚ "fixed mark"‚ "height." All of these words give a mood of strength and continuity. Shakespeare’s main concept that he was trying to get the reader(s) the grasp is that love is an overwhelming force that is strong and undeniable through
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AXIA COLLEGE SWOT (STRENGTHS‚ WEAKNESSES‚ OPPORTUNITIES‚ AND THREATS) ANALYSIS The business plan is highly-detailed‚ written statement that explains the purpose of creating a new venture‚ either a new company or a new project in an existing company which will provide products to customers. A business plan contains several important kinds of information according to the Axia College text (2009): A business plan explains the new venture or the business of a company model describing what kinds of
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Student: ___________________________________________________________________________ 1. Which of the following is a distinguishing feature of a command system? A. private ownership of all capital. B. central planning. C. heavy reliance on markets. D. wide-spread dispersion of economic power. 2. Which of the following is a distinguishing feature of a market system? A. public ownership of all capital. B. central planning. C. wide-spread private ownership of capital. D. a circular flow of
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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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1) Evaluate each algebraic expression‚ given that x= -1‚ y=3‚ z=2‚ a =1/2‚ b= -2/3. a) b) c) 2) Determine the degree of each of the following polynomials. a) b) c) 3) Remove the symbols of grouping and simplify the resulting expressions by combining like terms. a) (x + 3y – z) – (2y – x +3z) + (4z – 3x +2y) b) c) 3 – {2x – [1 –(x +y)] + [x – 2y]} 4) Add the algebraic expressions in each of the following groups. a) b) 5) Subtract the algebraic expressions
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RELATIONAL ALGEBRA Query Language It is a Language in which a user request information from the database. These languages are typically of a level higher than that of the standard programming language. It is divided into either procedural or non-procedural language. In the procedural Language‚ the user instructs the system to perform the sequence of operation on the database to compute a desired result. In a non-procedural Language‚ the user describes the information desired without
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