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In the mark scheme A03 Is described as analysis and evaluation of sociological concepts. To ensure you include this in your answer make sure you don't just focus on describing the concepts. One of the mos...

First BC needs to be found. That is done by dividing AB by cosin ABC. Then CD is found by subtracting form BD. After that the angle ACB is 90-ABC (because ABC is right triangle). Then because AE and BD in...

When MR>MCThe change in total revenue as a result of increasing output by one additional unit is greater than the change in total costs.Profit can still be made so firms increase output until MR = MC a...

Rober Cormier uses language to create suspense in Heroes through the first person narrative of the main character. For example 'at that moment, I knew that I was really annonymous, that I wasn't Francis J...

first we expand the equation:(53a +56b) + (37b+3a)now we multiply15a+30b +21b+3anow simplify18a+51b