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Should I talk about my hobbies in my personal statement for university? How do I make it relevant to the subject?

You should definitely include your hobbies, such as extracurricular activities you do at school or outside of school. Include the activities which you can use to demonstrate important skills you may have or ...
AA
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What are complex numbers?

A complex number is a number made up of a real and imaginary part.
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Answered by Chris W. • Maths tutor
6730 Views

How do you prove that (3^n)-1 is always a multiple of 2?

Proof by Induction: The method of Proof by Induction is a simple but very powerful technique. It involves 3 steps: 1) Showing a claim is true for a basic integer value of n (e.g. 0 or 1) 2) Assuming the clai...
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Answered by Saleem A. • Maths tutor
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Describe the structure of the cell membrane

The cell membrane is made up of something called the phospholipid bilayer. This is exactly what it sounds like:a hydrophilic phosphate head on the outside and a hydrophobic lipid on the inside. They form a b...
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Answered by Thomas W. • Biology tutor
6494 Views

Derive the escape velocity from the surface of a planet with radius, r, and mass, M.

This question is about converting kinetic energy into gravitational potential energy. Escape velocity is the speed required to leave the gravitational field of a mass, in this case it's a planet. In other wo...
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Answered by Thomas R. • Physics tutor
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