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Firstly, it is important to highlight that different areas of Spain and the Spanish-speaking world have different ways of pronouncing the same word and there are varied accents so there isn't necessarily ...

1.      Check if the equation is balanced, luckily this one is! 2.      Check if any unit conversions are needed. All masses are in grams, so no problem there. 3.      Using (moles = mass ÷ Mr), calculate...

To tackle this question we start by thinking about how many brackets will we need to factorise this equation. As there are three parts to the equation it is most likely we are looking for two brackets. K...

Let us have an object that starts at an origin point O and ends at some finishing point F. Distance is the total length of the path taken by the object between O and F, this is also known from our everyda...

5x² + 2x + 1 = 0, x = -0.2 or -1