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Solve the inequality x^3 + x^2 > 6x

Start by moving all the terms to one side of the inequality. In this case it's easiest to move the 6x to the left hand side by subtracting 6x from both sides, so that you are left with x^3 + x^2 - 6x >...

MS
7311 Views

Solve the equation " 2sec^2(x) = 5tanx " for 0 < x < π

Firstly, we must recognise that the equation contains two different trigonometric functions (sec() and tan()) and therefore we must rewrite one of these functions in terms of the other. Therefore we will ...

JB
Answered by Joel B. Maths tutor
15511 Views

What are the key ideas surrounding homeostasis?

Homeostasis is the maintenance of internal environments within a set narrow range (based around a set point) which is critical for survival. The environment remains relatively stable so reactions can occu...

DD
Answered by Devajit D. Biology tutor
3760 Views

A2: How should I structure essay questions in Section C?

Things you will be assessed on:

  • Content — AO2 (26 marks [13 marks per essay]) - illustration of in-depth knowledge of topic/text; substantiated and relevant points; coherent and well-integrat...
MF
Answered by Melissa F. Japanese tutor
5855 Views

How should I structure/answer an essay question (i.e. questions worth 12 marks and above)?

Although the content and information that you put in an essay will change depending on what topic it is on, a logical and coherent structure (part of the mark scheme) is essential in getting top marks.

MF
Answered by Melissa F. Geography tutor
60440 Views

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