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Einstein's theory of special relativity postulates two theories; firstly the speed of light is a universal constant, and secondly the laws of physics are the same in all inertial (non-accelerating) refere...

10(x+2) -(2x-9)=30; 10x+20-2x+9=30 paying attention to the sign change when solving the brackets; 8x+29=30; 8x=1 separating in order to find out x; x=1/8

When we factorise, we are trying to put a long expression into a couple of brackets to make it neater and easier to work with. It is the opposite to multiplying out brackets. To start off with, we will fa...

ethnic differences within the education system, can cause differences in educational achievement due to various cultural factors. One cultural factor affecting educational achievement is the lack of adequ...

An advantage of having and maintaining ethical objectives is that the firm is able to use these objectives for marketing purposes and thus gain access to a specific market segment that is much more niche....