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Tips for writing an essay?

A loose essay structure is a good plan to help you start an exam question, but shouldn't be something which is set in stone. For example, it is a good idea to begin with a brief introduction and is important...
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Answered by Emma S. • Sociology tutor
2932 Views

Calculate the gradient of the function y=x^2+6x when y=-9

-9=x^2+6x 0=x^2+6x+9 0=(x+3)(x+3) when y=-9 x=3 dy/dx=2x+6 dy/dx=2(3)+6=12
HM
Answered by Hassan M. • Maths tutor
5676 Views

What are the characteristics of a person suffering from Learned Helplessness?

Not attempting tasks perceived as more difficult Low self-esteem Believe that their participation in the task will have little/no effect (so what's the point?)
AH
2466 Views

Explain how vaccinations can help to prevent infection

Antibodies are rapidly produced by white blood cells in response to the vaccination, and these antibodies kill the pathogens. Memory cells are produced in order to combat further infection more rapidly via r...
AH
Answered by Anna H. • Biology tutor
3087 Views

What is terminal velocity and what causes it?

Initially, when you drop an object the only force acting on it is gravity. This accelerates the object towards the ground. As the objects speed increases so does the force of air resitance acting on the obje...
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Answered by Sam M. • Physics tutor
10285 Views