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Infiltration is the process by which water enters the ground by seeping through pores in soil or any other surface. Rates of infiltration depend on factors such as soil saturation level, compaction or par...

One factor highlighted by Beretier and Engelmann is differing speech codes. They note that poor black families tend to use 'ungrammatical', broken English, putting them at a disadvantage in achieving educ...

So far in your learning it is likely that you have been learnt that if you can't factorise a quadratic equation then you can not solve for x. The quadratic formula is overcomes this restriction, allowing ...

Sustainable development is defined by the Bruntland Report as development which meets the needs of future generations without compromising the ability of future generations to meet their needs. For this t...

Full Explanation:We have our Equation: y=(x+4)²+7
At the turning points, the gradient, (m) is zero m=0 = dy = 0To work out the g...