Top answers


Find the point of intersection between the lines 2y=-4x+4 and 3y=10x-3

The easiest way to find the point of intersection between two lines is to use simultaneous equations. Begin by setting y=y or x=x. In this case we will be setting y=y, in order to do this you must manipulate...
SS
Answered by Scott S. Maths tutor
3357 Views

What are the economic assumptions for a perfectly competitive market?

There are four fundamental assumptions which must all be satisfied: There must be many buyers and sellers in the market and they all have to be price takers. That is to say, none of them are large enough to ...
PW
Answered by Peter W. Economics tutor
1966 Views

Work out 3 and 1/2 divided by 2 and 4/5

Start by converting these mixed numbers into top-heavy fractions: 3 and 1/2 becomes 7/2 (3x2=6; 6+1=7)2 and 4/5 becomes 14/5 (2x5=10; 10+4=14)Then use the 'KFC' formula - 'Keep it, flip it, calculate it': So...
SM
Answered by Sarah M. Maths tutor
8633 Views

Explain what is meant by PED (Price elasticity of demand)

Price elasticity of demand is a measure used in economics to show the responsiveness, or elasticity, of the quantity demanded of a good or service to a change in its price when nothing but the price changes....
JR
Answered by Joao R. Economics tutor
15445 Views

Simplify the following: ((1/3)(c^2))^3

So you have the following: ((1/3)(c^2))^3 which can be rewritten as:((1/3)(c^2))x((1/3)(c^2))x((1/3)(c^2)) at which point it becomes easier to simplify:= (1/3)x(1/3)x(1/3)xc^(2+2+2)= (1/27)c^6
OB
Answered by Orlando B. Maths tutor
3311 Views