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how do you solve these simultaneous equations?

6x + y = 8 (1) 4x - y = 12 (2) Method 1 elimination: -Adding/subtracting the two equations together to eliminate one of the unknowns (1) + (2) 6x + y = 8 + 4x - y = 12 10x = 20 (/10) x= 2 sub 'x=2' into (2) ...
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Answered by Shriya G. • Maths tutor
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What are the differences between fast and slow twitch skeletal muscle fibres?

We have two types of muscle in our body with each having different properties, functions and distributions in the human body. Fast twitch muscle fibres (also known as type II muscle fibres) are able to contr...
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Answered by Jack B. • Biology tutor
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What is the reductionism vs holism debate in psychology?

The debate raises questions regarding the extent to which a theory explains a behaviour. A reductionist theory in order to explain a complex phenomena reduces its constituent parts. i.e behaviour is greatly ...
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Answered by Amirah M. • Psychology tutor
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What is the role of auxin in plant phototropism?

Starting with the basics: 1. Auxin is a plant hormone, so it is a chemical substance involved in regulating the action of certain cells within an organism. 2. Phototropism is the process by which plant grow ...
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Answered by Tiago D. • Biology tutor
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What are the differences between warm and cold based glaciers?

Cold based glaciers: Are frozen to the bedrock all year round as the temperature of the ice stays at zero degrees constantly Tend to move via internal deformation as there is no water for basal sliding to oc...
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Answered by Joanna H. • Geography tutor
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