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The central economic problem is scarcity which leads to an opportunity cost. In simple words human wants are infinite but resources are finite (having said that we need to distinguish between human wants ...

Step 1. Draw Pascal's triangle to find the coefficients. 1; 1 2 1 ; 1 3 3 1 ; 1 4 6 4 1. As you can see, each row starts and finishes with 1. The numbers in between are worked out by add...

The first step is to prove that the result is true for n=1.The second step is to assume that the result is true for n=k where k is any positive integer.The third step is to prove that the results is true ...

Up until 2007 productivity in the UK had been rising at a satisfactory level, however after that it remained stagnant until today. Evidence shows that if the UK’s pre-2007 trend had continued, productivit...

When naming alkanes, I like to follow a set of rules:Firstly, draw out the molecule structurally showing all bonds present. Next identify the longest carbon chain. The longest carbon chain determines the ...