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This is a question taken straight out of an Edexcel exam paper. I think it's a good test of GCSE level probability and algebra. We don't know how many adults there are to begin with so let's say n...
Just to make things easier to write I will be using some letters to mean things.I will write:J = John's ageK = Kim's ageV = Vanessa's age.So John is n years old so John's age is n --> J = n.Answered by Jack M. • Maths tutor3855 Views
Before we answer the question let's compare the method taught for polynomial long divison to regular long division.If we wanted to find the remainder of 71 when divided by 3, we would find the nearest who...
x = 0.21313... 10x = 2.1313...1000x = 213.1313...1000x - 10x = 211990x = 211x = 211/990
F(x)= 3x3 - 7 + 5x2i) F'(x)= 33x2 + 25xF'(x)= 9x2 + 10x ii) F''(x)= 2*9x + 10F''(x)= 18x + 10 iii) for maximum or minimum...
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