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Full curb are not necessarily awarded for a correct answer with no working. Answers must be acantha up by working and/or explanations. In particular, solutions ground from a graphic display calculator should be support by suitable working, e.g. if graphs are used to find a solution, you should drawing these as part of your answer. Where an answer is incorrect, some marks whitethorn be given for a correct method, provided this is betokenn by a written working. You are therefore advised to show alone working. SECTION A Answer all questions in the spaces provided. Working may be continued below the lines, if necessary. 1. [ level best mark:6] crystalize the inequality x2-9?x+3x2-3x+1. ........................ 2. [ Maximum mark:6] Solve the equation 2x-4= 1x+2 ............ ............................................................................................................................................................ ........ 3.[ Maximu m mark:6] For a population of female Africans elephants, the tip W(t) (in kilograms) at age t (in years) may be approximated by a von Bertanlanffy growth component part W such that Wt=26001-0.51e-0.075t3 (a) evaluate the weight of a newborn. (b) Assuming,...If you destiny to get a ripe essay, order it on our website: OrderCustomPaper.com

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