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How was Hitler able to rise to power by 1933?

Several factors contributed to the rise of Hitler during the early 20th century, culminating in his domination of Germany, and the collapse of the Weimar Republic. Firstly it is important to consider the sta...
MP
Answered by Monica P. • History tutor
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Solve the simultaneous equations: 4x + y = 25, x - 3y = 16

We need to have either the same number of x's or the same number of y's in each equation so that we can add or subtract them to be left with just x or just y. We can do this by multiplying the second equatio...
LH
Answered by Lydia H. • Maths tutor
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Prove that 0.565656.... can be expressed as 56/99.

1) Let x=0.565656... 2) Thus 100x=56.565656... 3) Subtracting equation 1) from 2) gives: 99x=56 4) Rearrange for x: x=56/99, Also x=0.565656... from 1) Therefore 0.565656...=56/99
DC
Answered by Daanyaal C. • Maths tutor
4755 Views

I am struggling with Unit 1 of the GCSE, especially question 4, the 'comparing the use of language in two texts'; how do I improve my marks on this particular question?

Question 4 is the first instance in the paper where a student is required to use more than one source, and again the first question to concentrate in-depth on the effects of language. I would advise you to f...
JG
5641 Views

What is the concentration of 0.4 moles of 25cm3 ethanoic acid?

concentration = moles / volume must convert volume into litres 1 litre = 1000cm3 (divide by 1000) c= n/v = 0.4/0.025 = 16mol/l
EM
Answered by Emma M. • Chemistry tutor
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