Top answers

What is Le Chatelier's principle and why is it important?

Le Chatelier's principle states, that when a system that is in equilibrium is subject to a change of concentration, volume, pressure or temperature, the equilibrium will shift to counteract this change. This...
IH
5338 Views

find the stationary point of the curve for the equation y=x^2 + 3x + 4

dy/dx = 2x +32x + 3 = 0x= 3/2(3/2) 2 + 3(3/2) + 4 = 2.25 + 4.5 + 4 = 10.75
IH
3512 Views

A straight line passes through the point (0, 6) and is perpendicular to y = 4x - 5. Find the equation of this line, giving your answer in the form y = mx + c .

perpendicular so the gradient is -1/4 y= -1/4x +CSub in the coordinate (0,6) 6 = -1/4 (0) +C C=6y=-1/4x +6
MS
Answered by Maria S. • Maths tutor
8606 Views

Explain what is meant by allocative efficiency and Pareto optimality. Consider whether they are linked .

Allocative efficiency refers to when the bundle of goods being produced is an efficient bundle. Hence, if allocative efficiency is not being achieved then resources can be reallocated to produce a different ...
TD
16614 Views

factorise x^2 - 8x -65

Two numbers add/ subtract to make -8Two numbers multiply to make -65. These are 1 and 65 as well as 5 and 13Seeing as 1 and 65 cant add or subtract to make -8 the numbers we'll use are 5 and 13. These also s...
KC
Answered by Kavi C. • Maths tutor
5467 Views