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Methane is a Hydrocarbon. Show the structural formula for Methane and Explain why it is a hydrocarbon?

show CH 4 with C in the centre and 4 H atoms with bonds to it at 90 o to each other. A hydrocarbon is a molecule that contains only hydrogen and carbon atoms.
SR
Answered by Stephen R. • Chemistry tutor
4772 Views

If the functions f and g are defined: f: x--> x/5 + 4 g : x--> 30x + 10. what is x, if fg(x) = x. ?? What would fgf(x) = x^2 be??

You should insert function g into function f. (30x + 10) / 5 + 4 = 0 6x + 2 + 4 = 0 6x + 6 = 0 x = -1 This is a more complex problem:You need to do a similar task but you should do it in steps.gf(x) = 30 (x/...
LM
Answered by Lottie M. • Maths tutor
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What are the main distinguishing features of Lukes' 3 faces of power?

The one-dimensional view of power, Lukes argues, has mostly to do with apparently observable political processes. Where political actors are able to successfully implement their will through a decision-makin...
RL
Answered by Raphael L. • Sociology tutor
2698 Views

Prove Pythagoras' Theorem

Never in a GCSE syllabus, but still a question I had as a student and one I hear today- something, I feel, is worth going over (Similar in a sense to proving that completing the square works). We use the &qu...
SC
Answered by Sam C. • Maths tutor
3476 Views

What is the basic economic problem?

To answer this question, one must take into account the varying schools of thought which exist in economics (neoclassical, Keynesian, Marxian, behavioural, feminist etc.). However, for GCSE and A-level Econo...
JL
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