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We can write the two numbers as x and 1000-x, because x+(1000-x) = 1000 for any x we pick. Now we want to maximise the product x(1000-x); expanding the brackets gives us 1000x-x² which is easie...

In contemporary Britain, references are often made to the British 'Muslim community' in the media or government. However, it is broadly incorrect to use this term. Culturally, British Muslims are highly ...

For cells in the body that replicate, they undergo mitosis to produce two identical daughter cells from one parent cell. These cells are undergoing a cycle, called the cell cycle, with several stages lead...

1. Give yourself time to plan. You have an hour and a half for the task, and you need to use a full 30 minutes at the beginning to read through all of the excerpts and to start planning your answer. Yo...

Referendums are sometimes held because a party cannot decide on an issue; a referendum is held to stop a party splitting. Due to the heterogeneous make up of the major political parties, certain issues di...