Top answers

How do you differentiate (2x+xe^6x)/(9x-(2x^2)-ln(x)) w.r.t. x?

This problem requires using the quotient rule, product rule and the chain rule. The derivative of the entire thing is ((du/dx)v-(dv/dx)u)/v^2 where u=2x+xe^6x and v=9x-2x^2-lnx. dv/dx is relatively straitfor...
SH
Answered by Seth H. • Maths tutor
3796 Views

How do I prepare for a closed-book exam?

First of all, make sure you’ve read the book! Preferably at least twice as this will help you gain a better understanding of the plot, style, themes, and tone. Depending on how you learn it may also be very ...
IS
5056 Views

Is the world today unipolar and controlled by the U.S. as a sole superpower?

Culture - McDonald's, Coca-Cola. Spread of U.S. brands. U.S. TV shows Politics - USA instrumental in setting up IMF, WTO and World Bank Military - Cold War with Russia, Nuclear drop on Japan Geography - Huge...
BS
3499 Views

Is it a good idea to involve historiography in my examination answer?

Historiography is a criterion in Band 4, and often students try to quote historians. It's a good idea to involve it, but only in short bursts, and only after you've stated your point. There's no point in usi...
KT
2350 Views

Where can I find the Italian topical articles useful for the oral of A Level?

The easiest way is to consult the online Italian newspapers such as Corriere della Sera, La Stampa, Il Giorno
AF
Answered by Aristide F. • Italian tutor
2758 Views