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By integrating, find the area between the curve and x axis of y = x*exp(x) between x = 0 and x = 1

The area under a curve is found by integration.
Area = integral{xexp(x) dx} with limits 0 and 1
It's necessary to use integration by parts to find this integral as there are two x f...

Answered by Maths tutor
2641 Views

What is a 'nomothetic approach’? Suggest one limitation of a nomothetic approach. (2 marks)

A nomothetic approach is based on studying a sample in order to generate general laws or formulate principles of behaviour. A limitation of this approach is that it's quantitative which means in depth res...

Answered by Psychology tutor
3301 Views

A shopkeeper compares the income from sales of a laptop in March and in April. The price in April was 1/5 more than in March. The number sold in April was 1/4 less than in March. By what fraction does income decrease from March to April?

Price in March = a Price in April = a x 1.2 = 1.2aNumber sold in March= b Number sold in April = b x 0.75 = 0.75bIncome = Price x Number soldIncome in March = abIncome in April = 0.9abDecrease is ...

RH
Answered by Robert H. Maths tutor
8331 Views

How do I use critics in my essays?

Firstly, find a reliable sources to use. Next, read the source. Highlight the points that are relevant to your themes for your text. When picking quotations, do not pick a quote thats any more than a smal...

JP
Answered by Jasmine P. English tutor
1052 Views

What is the difference between using range() and a list of values?

The main differences between the two boil down to the difference between greedy and lazy evaluation. With a list, each indexed object takes up some space in memory. Range, however, calcu...

LS
Answered by Luke S. Python tutor
2417 Views

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