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Student bring out: Londiwe Mtolo Student No.: 210551675 mannequin Name: GIS Practical 0 Date: 01 August 2011 jitney (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 disposed(p) you testament be required to remove the Bracket in this stance one lead be required to commence operative with the amount inside the brackets which will be 3+2 which patch ups 5 and remove the Brackets to multiply that 5 with the bod that was outside the brackets which is 3*5=15. The number outside the brackets will be unceasingly being multiplied with the value free-base after working with the number inside the brackets. The multiplication routine that front inter transformable this; 3 (3*1) one will have start with multiplying 3 by 1 which will make 3 6 1then the remove the brackets and the problem will saying 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 tenacious term cyclic phenomenon of rainwater repetition in the region. This is mensurable by adding the sum totals rainwater enjoin over the specified halt 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 principle places they 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 whic h 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, erect it on our website: OrderEssay.net

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