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def s(n): ans=[] #This variable stores the list we will return. for i in range(n): #This is a for loop that will iterate n times. ans.append((i+1)**2) #This adds the (i+1)th square to the list, because ra...

The equation above is an example of a quadratic. The easiest way of solving this is to split the equation into two brackets, allowing you to equal each individual bracket to zero, and so get a value of x....

Identify period of language e.g. Old English: 450-1100 AD (highly unlikely) Middle English: 1100- 1450 Early Modern English : 1450- 1700 (most likely) Modern English: 1700- 19...

Punnet Square: to be shown on whiteboard. Percentage probability of inheritance: 25%

When you start your A Level, radians can seem very daunting because you've never seen them before and pi seems a very confusing number to use in relation to angles. But trust me, if you embrace radians th...