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What is the derivative with respect to x of the function f(x)=1+x^3+ln(x), x>0 ?

Despite the hideous view, we can apply to this function the same methodology as all the other ones: break it down to pieces. What we mean is that we recognize three terms inside f(x): one is the number 1 alo...
ML
Answered by Maria L. • Maths tutor
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What does Porphyritic mean ?

Porphyritic is commonly applied to igneous rocks and relates to their bi-modal grain size distribution; meaning 2 main grain sizes usually one larger than the other. The occurrence of this is down to the dif...
MH
Answered by Michael H. • Geology tutor
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What are the advantages and disadvantages of the FPTP (First Past The Post) voting system?

FPTP voting system is a single-member constituency, plurality system used in British Parliamentary elections to elect representatives (MPs) to the House of Commons.It has a number of advantages including: 1)...
JR
22054 Views

When do I use the perfect and imperfect tenses in German?

A common mistake amongst English natives when speaking German is the over-use of the imperfect tense (also called the preterite or the simple past tense). For example: "Ich aß einen Apfel", "I...
DS
Answered by Daniella S. • German tutor
12903 Views

Race has ceased to be an issue in US politics. Discuss (45 marks)

In order to tackle this question, you should first construct a line of argument, and subsequently provide 3 reasons in support of this and 3 reasons to counter it, but aim to plug this line of argument throu...
EL
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