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Given the functions f(x) = (x + 2)/9 and g(x) = x^3 + 6, find fg(x).

Firstly, fg ( x ) could be written as f[g ( x )], or in other words, the function f acts on the result of x going through the function g (Bear in mind that I'm using the square brackets only because it's eas...
JJ
Answered by Josh J. • Maths tutor
5440 Views

outline four functions of the nuclear family

Murdock argues that the nuclear family performs four essential functions for society and for its members , he argues that the family satisfies members economic needs, is essential for primary socialisation o...
KM
Answered by Kaelin M. • Sociology tutor
13988 Views

How should I structure my essay when in an exam?

Always remember that the aim of your essay is to communicate your knowledge to the marker. The best way to do this is to have pre-planned ideas ready before you step into your exam. These ideas will be the b...
JG
4411 Views

What is proof and how does it work?

'Proving' something mathematically means showing that it is true for all possible cases. Therefore it isn't sufficient to simply give a lot of examples of a formula or test working; you need to find a way to...
CB
Answered by Cameron B. • Maths tutor
4553 Views

ABD is a triangle, C lies on BD. AD=BD=√2/2 and CD=√3/3. Find the EXACT area of ABC. (all measurements are in cm)

Formula/ Facts you may need for this question: !!! area of a triangle = base * height * 0.5 !!! multiplying fractions = nominators multiplied over denominators multiplied Step 1: whole triangle area ABD = √2...
HO
Answered by Holly O. • Maths tutor
9179 Views