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La vida sana: cambian las opiniones.La semana pasada nos decían que debíamos consumir dos litros de agua al día. Ahora resulta que sólo hay que hacerlo si tienes sed. ¡Cómo cambian los co...

Remember that the equation of a straight line function is: ax+c. a= change of y/ change of x
The steps to follow are:1- find the gradient of the slope2- replace the equation by values coming from any...

This is quite a common question to be asked in medicine or dentistry interviews. Try to keep up with events and news surrounding medicine/dentistry, you don't have to talk about everything but having one ...

All interior angles in a quadrilateral add up to 360 degrees. Adding up what we know so far 60 + 75 + 105 = 240. So the fourth angle must be 360 - 240 which equals 120 degrees.

We start by noticing that both the numerator and denominator are expressions which can be factorised into brackets. Starting with the numerator, we multiply the coefficient of x^2 and the constant term to...