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Solve the equation (3x+2)/(x-1)+3=4

First we must think about the fraction on the left hand side - we have to multiply everything by x-1 in order to get rid of the fraction. This leaves us with 3x+2+3(x-1)=4(x-1). Then, we must expand the brac...
MS
Answered by Mary S. • Maths tutor
4824 Views

5q^2.p^12/10(q.p^3)^2

First of all, the best thing to do is to split the question into its different components: 5 x q^2 x p^12 / 10 (q x p^3)^2 Next we want to get rid of the brackets. With indices there are several important ru...
BP
Answered by Bethan P. • Maths tutor
4147 Views

A codified constitution is a fundamental element to have for a democracy. Discuss

To a certain extent, yes it is required as it will promote certainty and clarity when people are determining their rights (assuming Human Rights are included), as well as outlining the basic principles and f...
FC
3723 Views

What is the best way to structure my personal statement and what should I include?

Your prospective university wants to know about you and what makes you different and special. The most important part of the statement is to show your interest in the subject you are applying for, and how yo...
CJ
2789 Views

Could you go through the derivation of the Doppler effect for a source moving towards an observer?

(need a diagram showing situation). You know that the frequency emitted by the source is given by the velocity of the emitted source divided by the wavelength (f_s = v / wavelength). It is also known that fr...
MP
Answered by Martina P. • Physics tutor
2020 Views