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I can't figure out this question to do with VAT. VAT is charged at 20%. A TV is for sale for £650 inc. VAT in Good Electronics and the same TV is for sale £495 exc. VAT in Wright's Electricals, where is it cheaper?

I can't figure out this question to do with VAT. VAT is charged at 20%. A TV is for sale for £650 inc. VAT in Good Electronics and the same TV is for sale £495 exc. VAT in Wright's Electricals, where is i...

WH
Answered by William H. Maths tutor
5724 Views

I'm supposed to calculate the differential of f(x)= sin(x)*ln(x)*(x-4)^2 using the product rule. I know what the product rule is but I can't split this into two bits that are easy to differentiate. How do I do it?

You say you are familiar with the product rule i.e. f(x)=u(x)v(x) f'(x)= u(x)v'(x)+v(x)u'(x) (Equation 1)

OK so why don't we try applying that here let's try splitting the function in this proble...

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Answered by William H. Maths tutor
4526 Views

How does the structure of benzene differ from the pre-assumed structure of 1,3,5-cyclohexatriene? *Kekule's structure*

(drawing of the two) There are three main ways that we can tell the correct structure of benzene consists of a delocalised ring. They are:

  • the delocalised structure is more stable that the pr...
FN
Answered by Freya N. Chemistry tutor
10320 Views

List 3 character traits of Achilles, and support each with an example of when Homer brings out such characteristics.

The most prominent is Achilles' anger, which is mentioned in the proem as the subject matter of the whole poem. It is brought out in the first book when Achilles storms out of the assembly and refuses to ...

NG
8980 Views

How should I answer a History GCSE sources question when the source is an image?

Like every question it is always an important start to read the question carefully. The most simplistic sources question will be something like, "How does source A show the effects of urbanisation in...

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Answered by Saskia H. History tutor
5306 Views

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