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Multiply the first equation by 2 to obtain 2x+2y = 32,Then use the elimination technique and add the first equation into the second equation to get : 7x = 49 therefore divide by 7 to find x = 7 Sub this v...
In electrolysis, positive ions will be attracted to the negative cathode (the cathode being negative can be remembered because cats are evil). However, in aqueous solutions there are 2 positive ion...
First, we must recognise that the integral is written as a product of two functions which cannot be directly integrated, therefore a trigonometric identity must be used to express this a single function. ...
We can do this using a for loop to iterate through the digits from 1 to 10 and add their values to a variable holding the values of the sum. We do this with the code below:summation = 0 #this will hold th...
Any answer to this question should start with a clear definition of pragmatism - the belief that behaviour should be shaped by practical circumstances, rather than principles or ideological beliefs.
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