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Find the constant term in the binomial expansion of (3x + 2/(x^2))^33

Recall that the general term in the binomial expansion of (x+y)^n is (nCr)(x^n-r)(y^r), so by the binomial theorem, the entire expansion is the sum of these terms from r = 0 to n. In this case, n = 33, th...

EG
Answered by Elias G. Maths tutor
8293 Views

What was the most significant cause of the Cold War?

First, the student should approach this question by organising it chronologically in terms of events. For example, they could start with the earliest popularly acknowledged cause, that being the Bolshevik...

AE
Answered by Amy E. History tutor
1661 Views

How can I best prepare myself for the oral exam?

Often students tend to memorise vast amounts of vocabulary in the belief that it will secure them high grades. While this is very important, exam technique often falls by the wayside. Students must ensure...

LR
Answered by Lara R. Arabic tutor
1445 Views

In relazione a l'affermazione seguente scrivi 150-250 parole esprimendo e giustificando la tua opinione. Affermazione = " Si può capire se si diventerà amico/a con una persona dalla prima volta che si conosce"

The answer would be a short essay, so the following are important guidelines:
The message has been communicated very well.The ideas are relevant and effective.The development of ideas is coherent and...

SM
Answered by Silvia M. Italian tutor
1438 Views

What are the optimal conditions for the Haber Process N2(g) + 3H2(g) <--> 2NH3(g)? Use Le Chatelier's principle to derive your answer.

When considering the optimal reaction conditions, one must check for pressure, temperature, concentration and catalysts involved. Le Chatelier's principle states that if a change to the system is made, th...

RJ
8425 Views

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