Top answers


What should I write about in my personal statement?

There is no one correct way to write a personal statement; each one should be exactly that - personal. Think about why it is you want to study your subject, and why you love it. Avoid sweeping statements and...
HK
4466 Views

Show that n^2 -n - 90 = 0

This is the full question: There are n sweets in a bag. 6 sweets are orange. The rest of the sweets are yellow. Hannah takes a sweet out of the bag at random. She eats the sweet and then takes another at ran...
DN
Answered by Dylan N. Maths tutor
15946 Views

A car is travelling at 10m/s when it brakes and decelerates at 2ms^-2 to a stop. How long does the car take to stop?

This is a question testing the knowledge of the equations of constant acceleration (Suvat equations)First convert the question into a standard form. For example by writing out the variables as follows s (dis...
KM
Answered by Kirill M. Physics tutor
9258 Views

Integrate cos(4x)sin(x)

The easiest way of approaching this question is to use De Moivre's formula: e^(inx) = cos(nx) + isin(nx) from which it is simple to show that cos(nx) = (e^(inx) + e^(-inx)) / 2 and sin(nx) = (e^(inx))- e^(-i...
KM
15483 Views

What are the differences between mitosis and meiosis?

Mitosis and meiosis refer to the way cells reproduce. Mitosis sees the cell divide in two, forming two genetically identical diploid cells. The reproduction of cells means mitosis is used by the body for gro...
CW
Answered by Chris W. Biology tutor
24354 Views