MATH INVESTIGATION 4.2 FACTORIZATIONS on the Math Investigator determines if a number is prime or composite. If a number is composite‚ it prints all its factors‚ the number of factors‚ and its prime factorization. The numbers 1‚ 2‚ 4‚ and 6 have 1‚ 2‚ 3‚ and 4 factors‚ respectively: 1 has only 1 as a factor; 2 has 1 and 2 as factors; 4 has 1‚ 2‚ and 4 as factors; and 6 has 1‚ 2‚ 3‚ and 6 as factors. These factors are illustrated by the rectangles shown here. Starting Points for Investigations
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Math Facts & Trivias 1. The value of zero was first used by the ancient Indian mathematician Aryabhata. 2. The implicit curve equation (x2+y2-1)3-x2y3=0 produces the heart shape. 3. The Reuleaux Triangle is a shape of constant width other than a circle. 4. If each count were a second long‚ it would take about 12 days to count to a million and about 32 years to count to a billion. 5. Forty’ is the only number that has all its letters in alphabetical order. 6. The National Pi Day ( π ) is
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HOW IS MATH USED IN MUSIC? Math can be used in music in many different ways. Music theorists often use mathematics to understand music‚ and although music is evidently abstract in modern mathematics‚ mathematics is “the basis of sound” and sound itself “in its musical aspects exhibits a remarkable array of number properties.” The average person lacking in great knowledge of math and musical theories would not categorize mathematics with music. In actuality‚ math and music are related‚ and we use
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Mathematics/P1 2 NSC – Memorandum DBE/November 2011 NOTE: • If a candidate answers a question TWICE‚ only mark the FIRST attempt. • If a candidate has crossed out an attempt of a question and not redone the question‚ mark the crossed out version. • Consistent Accuracy applies in all aspects of the marking memorandum. QUESTION 1 1.1.1 x( x + 1) = 6 x2 + x = 6 x2 + x − 6 = 0 (x + 3)(x − 2) = 0 x = −3 or 2 OR Note: Answers by inspection: award 3/3 marks Note: Answer only of x = 2 : award 1/3 marks
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HR PORTFOLIO Name: Shanika Jayasooriya Student ID: JASHD13 Lecturer: Mr. Ranjith De Silva Subject: Human Resource Management (MAN2145) Table of Contents 1.0 Research Synopsis 3 2.0 Job Analysis 4 2.1 Importance of Job Analysis 4 2.2 Steps in a Job Analysis 5 2.3 Components of a Job Analysis 6 2.4 Uses of Job Analysis Information 6 3.0 Job Description 8 3.1 Components of a Job Description 8 3.2 Uses of a Job Description 9 3.3 Relationship between Job Analysis and Job Description
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A PORTFOLIO: THE LIFE OF AN AUTHOR JOHN GREEN SUBMITTED BY: Daniella S. Regala SUMBITTED TO: Ms. Justine Mae Acuna AUTOBIOGRAPHY OF JOHN GREEN John Michael Green (born August 24‚ 1977) is an American writer of young adult fiction and a YouTube vlogger and educator. He won the 2006 PrintzHYPERLINK "http://en.wikipedia.org/wiki/Printz_Award" Award for his debut novel‚ Looking for Alaska‚ and reached number one on a New York Times Best Seller list with The Fault in Our Stars in
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Mathematics test 3 TIER Paper 2 Calculator allowed Please read this page‚ but do not open your booklet until your teacher tells you to start. Write your name and the name of your school in the spaces below. 6–8 2003 First name Last name School Remember ■ The test is 1 hour long. You may use a calculator for any question in this test. You will need: pen‚ pencil‚ rubber‚ ruler and a scientific or graphic calculator. Some formulae you might need are on page 2. This test starts with easier
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proportionality. or where (‚) and (‚) are two pairs of values of and If y is inversely proportional to x‚ then or where is a constant and . k is known as the constant of proportionality where (‚) and (‚) are two pairs of values of and 2. Expansion and Factorisation of Algebraic Expression Expansion Expansion of algebraic expressions requires the use of removal of brackets. (ie: Rainbow method) Ensure that you have written down the correct sign for the terms Factorisation Factorisation
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| Why Do People Hate Math? | | | | | | Why is it that people hate maths? Truly‚ there is no bona fide reason why mathematics in particular should be disliked. It forms an inevitable part of life that every human must confront at some time in their lives. Math‚ as defined by Wikipedia.org‚ is the study of quantity‚ structure‚ space and change. Without realizing it‚ people integrate simple math into their lives‚ whether it is by playing a card game‚ taking out a loan‚ checking
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at an undergraduate level by business students at University. These courses are slightly less difficult and do not always go into the same depth as other mathematics courses for people majoring in mathematics or science fields. The two most common math courses taken in this form are Business Calculus and Business Statistics. Examples used for problems in these courses are usually real-life problems from the business world to help students gain a more detailed understanding. An example of the differences
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