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Explain the difference between direct and indirect costs.

Businesses have many different costs to pay when running. We can categorise these costs into different categories, such as direct and indirect costs. A direct cost is though of as being affected by the numbe...
BC
Answered by Barnaby C. • Economics tutor
5131 Views

What is the significance of a reactant being zero, first, or second order when calculating the rate of a reaction?

In simple terms, we need to know whether a reactant is first, second or zero order if we want to understand what effect changing the concentration of that reactant has on the rate of the reaction. Zero order...
NB
Answered by Naomi B. • Chemistry tutor
12512 Views

How would I differentiate cos(2x)/x^1/2

So for this question you can use either the product rule or the quotient rule and I'll run through them both.First the quotient rule:The quotient rule says that if you have h(x)=f(x)/g(x)Then h'(x) = (f'(x)g...
GS
Answered by George S. • Maths tutor
10030 Views

Solve the equation tanx/cosx = 1 for 0°<x<360°

Firstly we need to rearrange this equation so that it contains only one trigonometric function of x (i.e. tanx, cosx or sinx) which will make it much easier to solve. We can do this in the following way: Fir...
LA
Answered by Linetta A. • Maths tutor
26055 Views

How should I organize my answer to Question 2 on IB History Paper 1

The key to any Paper 1 question is to organize your answer in a manner which makes you examiner feel like they're on cloud nine. Remember, your examiners go through a number of papers, which means that rathe...
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Answered by Taha H. • History tutor
7696 Views