Top answers

How should we use quotations in an exam?

You should close read each quotation, picking each one apart to show your ability for deep analysis. Do not just slot in as many quotations as you can to show you how well you have memorised them, but instea...
EG
Answered by Elicka G. • English tutor
2302 Views

integrate (4cos^4 x -4cos^2x+1)^1/2

we must integrate (4cos 4 x-4cos 2 x+1) 1/2 factorise first ((2cos 2 x-1) 2 ) 1/2 this becomes (2cos 2 x-1)which equals cos 2xthe integral of cos 2x is1/2 sin 2x + C
DW
Answered by Dominic W. • Maths tutor
4033 Views

Text A: Charles Dickens , David Copperfield 1850, Text B: Twain, introduction of Chapters from my autobiography,1906. Document C: Magritte, Décalcomania 1966- How do writers/artists use their chosen medium to reveal their inner self?

An autobiography is a story about a person's life, written by that person. Both a biography and a portrait are the impetus for autobiographies and autoportraits as without a « bios » there is no « auto ». Di...
EJ
4170 Views

Which organelle in the cell is responsible for supporting its 3D structure?

Cytoskeleton
MC
Answered by Morgan C. • Biology tutor
2748 Views

Describe a positive externality

A positive externality is a good or service which benefits a 3rd party when it is consumed or produced. One example of a positive externality in production is passersby enjoying the smell of a coffee shop. T...
CH
Answered by Chris H. • Economics tutor
2496 Views