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You can use the price of each pack and divide it by the number of bags of crips to get the price per packet, the one with the lowest price per packet will be the best value for money.
The small pac...
Draw the sine graph on a whiteboard. Infer graphically by drawing the line y = a. As 0
x + 3x-1 + 2(x-2)-1 - 1(x-2)-2
An infinite geometric series is of the form a*(1 + b + b^2 + b^3 ...)
To find the sum of all the terms in this series we consider the sum, S, where:
S= 1 + b + b^2 + b^3 ... + b^n
whe...
First seperate the function into the form A/(2+x) + B/(1-3x) + C/(1-3x)2 . Find A B and C by equating the intergral to {A(1-3x)2 +B(1-3x)(2+x) +C(2+x)}/(2+x)(1-3x)2 SBAnswered by Sean B. • Maths tutor4996 Views
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