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How do I prepare for a longer essay question?

Know your structure well. -Write a short, concise and definition-orientated introduction-Plan 2 or 3 points you want to discuss and briefly jot down chains of reasoning, alongside potential counterpoints ...

Answered by Economics tutor
1216 Views

The curve C has equation y = 3x^4 – 8x^3 – 3 Find (i) dy/dx (ii) the co-ordinates of the stationary point(s)

i) dy/dx=12x^3-24x^2ii) the stationary points occur when dy/dx = 0 so we must find the solutions to 12x^3-24x^2=0.12x^3-24x^2= 12x^2(x-2)=0Therefore our stationary points are when 12x^2=0 ie x=0 and x-2=0...

Answered by Maths tutor
2383 Views

Integrate xlnx with respect to x

1/2 *x2*lnx -1/4x2+C

MP
Answered by Matilda P. Maths tutor
2781 Views

What is the binomial distribution and when should I use it?

In statistics, we use the binomial distribution to model situations when we take an experiment (like rolling a die) and we repeat that experiment a certain number of times. Importantly, w...

TE
Answered by Taylor E. Maths tutor
2540 Views

A new car costs £12,000. It decreases in value by 5% each year for the first 5 years and then increases in value by 2% after that. How much does it cost after 7 years?

12,000 x 0.95^5=9285.37 7-5=2 9285.37x1.02^2=9660.50

MP
Answered by Matilda P. Maths tutor
2775 Views

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