Search over 10,000 free study notes

Firstly look for key terms in the question, identifying that we are going to be finding the sum of n terms, and it is an arithmetic series. This allows us to know which e...

I would use a combination of posture, expression and movement. To convey the character's uncertainty about the potential dangers, sudden swivels of the head may be used to suggest the acknowledgment of an...

To achieve top-level marks in English Literature A-level, you need to have an awareness of the five Learning Objectives, or key skills, that the examiners are looking for. These include, in my own words: ...

Turning point is when dy/dx = 0

if y= x² + 6x - 7

dy/dx = 2x + 6

at turning point: 2x + 6 = 0

therefore: 2x = - 6

x coordinate: x = - 3

substitute into...

The electron transport chain is a process that occurs in the inner membrane of mitochondria. It involves the transport of electrons through 4 complexes in the membrane, which provides energy for the trans...