Search our library of homework questions

Top answers

All subjects

All levels

Factorise y^2 + 7y + 6

So here we have a quadratic equation because it has the structure a^2 + bx + c. In order to factorise a quadratic we first need to look for two numbers that we can multiply together to get 6 and add toget...

Answered by Victoria H. • Maths tutor

14495 Views

How do I find the vector/cross product of two three-dimensional vectors?

Finding the cross product of two 3D vectors uses a very similar method to that of finding the determinant of a 3x3 matrix.

So, to find the cross product, just follow these simple steps:

Answered by Luke M. • Further Mathematics tutor

6904 Views

Discuss Yeats’ presentation of his disappointment in Ireland in ‘The Fisherman’

Yeats reaches a point of resignation in the second stanza by confirming his envisioned fisherman to be “A man who does not exist, / A man who is but a dream”. The anaphora and the indication of the fisher...

Answered by Caroline N. • English tutor

2246 Views

What is electronegativity?

Electronegativity is a key concept used to describe bonding and can be defined as the tendency of an atom to attract a bonding pair of electrons. Each element has a unique number of protons, in Hydrogen's...

Answered by Jay G. • Chemistry tutor

9263 Views

What occurs during transcription?

Transcription is the process which makes mRNA in the nucleus. Firstly, the gene uncoils and hydrogen bonds are broken, causing the two strands to separate. One of these strands is the template. RNA nucleo...

Answered by Marina D. • Human Biology tutor

11296 Views