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What is the difference between the RPI and CPI rate of inflation

Both the Consumer Price Index (CPI) and Retail Price Index (RPI) are ways of measuring inflation which is the average change in price of a basket of goods. The RPI, however, includes the costs of housing suc...
UD
Answered by Ujjaval D. • Economics tutor
4819 Views

How to approach close analysis of an unseen extract

Firstly, read the extract slowly once through, don't rush and attempt to begin analysis without getting a clear picture of the extract as a whole. Upon your second reading underline and annotate key words an...
SS
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how to solve a quadratic inequality

in the case you have ax 2 +bx+c>n where a,b,c and n are all real integers (non fractions, ration numbers that can be +ve or -ve) use the quadratic formula [-b+/-(b 2 -(4c)) 1/2 ]/2a to first find the root...
JB
Answered by J B. • Maths tutor
3130 Views

A is (2, 12) and B is (8, 2) Calculate the midpoint of AB.

Find the difference between the x co-ordinates and divide by two, apply the same principle to the y co-ordinates Answer: (5,7)
AD
Answered by Ashan D. • Maths tutor
7824 Views

Solve the simultaneous equations: 6x + 3y = 42 4x + 7y = 38

6x + 3y = 42 => y = 14 - 2x (1 method mark)4x + 7y = 38 (substituting in y) => (1 method mark) 4x + 7(14 - 2x) = 384x + 98 - 14x = 38-10x + 98 = 3860 = 10x => x = 6 (1 answer mark) => y = 14 - 2(...
DT
Answered by Daniel T. • Maths tutor
4092 Views