Gardening And Landscaping Papers

  • Additional Mathematics

    832 words, 4 pages

    ADDITIONAL MATHEMATICS Paper 2 SPECIMEN PAPER 1. ALGEBRA Quadratic Equation For the equation ax2 + bx + c = 0, x= ? b ± b 2 ? 4ac . 2a Binomial Theorem ?n? (a + b)n = an + ? ? an–1 b + ?1? ? ? ? n ? n–2 2 ? ?a b +…+ ? 2? ? ? ? n ? n–r r ? ? a b + … + b n, ?r? ? ? ? n? n! . where n is a positive integer and ? ? = ?r? (n ? r )! r! ? ? 2. TRIGONOMETRY Identities sin2 A + cos2 A = 1. sec2 A = 1 + tan2 A. cosec2 A = 1 + cot2 A. Formulae for ?ABC a b c . = = sin A sin B sin C a2 = b2 + c2 – 2bc cos A. ?= 1 2 bc sin A. © UCLES 2012 4037/02/SP/13 3

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    Security Assessment

    1506 words, 7 pages

    CJ 210 A home security assessment would have to be done first by evaluating on what is the main purpose of the security system. Has there been something that has happened to were you have to resort to a security system or is just because of the daily activities that occur daily in the home. Is there a safety plan in effect for the family? If there has to be an evacuation are the plans made clear enough to each and every family member. Along where the family is supposed to meet up after an evacuation has occurred. Next is checking the perimeter gives an idea what is easily assessed and wh

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