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Student bring out: Londiwe Mtolo Student No.: 210551675 year Name: GIS Practical 0 Date: 01 August 2011 carriage (GIS Technician): Mr Nico Kortenbout Q1. BODMAS Bodmas is an acronym for the mathematical occasion which is the Brackets Of Division, Multiplication, Adding & Subtraction. For example if the mathematical problem of 3(2+3) is presumption you testament be required to remove the Bracket in this stance one bequeath be required to dent operative with the amount inside the brackets which will be 3+2 which overhears 5 and remove the Brackets to multiply that 5 with the arrive that was outside the brackets which is 3*5=15. The number outside the brackets will be unceasingly being multiplied with the value instal after working with the number inside the brackets. The multiplication outgrowth that reckon inter spayable this; 3 (3*1) one will take a leak start with multiplying 3 by 1 which will make 3 6 1then the remove the brackets and the problem will await Like this 3*3 that makes 9, and then divide that 6 with 1 which will make the solved value of 9/6. Q2. Functions Average: is utilise to measure the short or languish term cyclic phenomenon of rainwater repetition in the region.

This is heedful by adding the centres rainwater enjoin over the specified cessation and divide them by the number of years; for example if the total rainfall roam between 1990 and 2010 was 821300mm the formula will look like this 821300mm/20yrs w that will make the clean rainfall level of 41065mm When the temperature pass judgment has increased to beyond the popular points the! y are referred to as the maximum; for example city of Durbans maximum average temperature is 28°C in summer but the temperature rate beyond that we call that a maximum temperature rate. Temperature rates for Durban surf between 23-33°C in summer which makes 33°C a maximum temperature rate for Durban, but with the global heating system and climatic change that might gradually...If you want to get a full essay, fix up it on our website: OrderEssay.net

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