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Rearranging the second equation gives x=2y+1. Substituting this into equation 1 gives (2y+1)²+y²=13.Rearrangingthis and factorising the quadratic equation gives (5y-6)(y+2)=0, giving...

Beckett uses repetition in speech, stage actions, and the overall structure of the play, to demonstrate the futility and circularity of existence. Many of the characters repeat their language; Acts 1 and ...

The Iodoalkane will have the fastest rate of reaction. The Bromoalkane will have the second fastest, while the Floroalkane will have the slowest. This is because the atomic radius increases from Florine t...

3/2x² -2/5x^5/2 +C

It neutralises acid in the stomach and allows bacteria to damage the stomach epithelium.