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How would I write a letter to someone I do not know?

With every letter it is important to identify what is the aim of your writing. There are many types of writing used in letters but in the circumstance of writing to someone you do not know, it is most common...
DB
4035 Views

How would you solve a simultaneous equation?

Solving a pair of simultaneous equations should ALWAYS begin in labelling each equation. I would go about labelling the first equation (1) and the second (2). A quadratic simulataneous equation question is d...
DB
Answered by Declan B. • Maths tutor
4390 Views

How does the volume in the lungs change as we breathe?

As humans breathe in, the ribcage moves upwards and outwards. As this happens, the diaphragm flattens and moves down. This allows air to move into the lungs causing an increase in volume within the lungs. Th...
RW
Answered by Rebecca W. • Biology tutor
3512 Views

Given that y = 5x^(3) + 7x + 3, find dy/dx

(i): 15x^(2)+7 --- in order to arrive at this answer, we can divide the equation into 3 separate parts: 5x^(3) and 7x and 3. For the first part, you would multiply the first number, 5 by the power, in this c...
AP
Answered by Angela P. • Maths tutor
7797 Views

I know I am good at maths, but is there anything more I need to do in my interview to secure a place to study it?

Oxbridge admissions tutors are not looking for someone who is good at maths at school, they are looking for someone who will thrive studying mathematics at university. These are often two very different thin...
AG
2532 Views