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Q 9, 10 Answers (1 Viewer)

jsb8189

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9)a) 3,2
b)iii) 800L
c)ii) x = 4a/3

10)b) iv) 6>x> 2/2/3
v) A = 32 x root 3


Rekon I got about 115-118

Anyone get arround there
 

shinji

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for 9, i'm pretty sure i got those answers.
but i don't have the questions on me so i don't know.

b)III) - i got that.

c)ii) - i got that
 

Ether

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What was the question for 9 again? I got those answers except cant remember that 4a/3 one
 

Loz_metalhead

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Yes, that makes me so happy.

I didnt do ci)

What about bii)....I integrated to find V but didnt know how to work out the constant:confused:

I couldn't do question 10 either...

What about 10a)
 

followme

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Q9 - same.
Q10)

iv) 8/3<x<13.5 say x=10 y=12.4 which is in the range.
v) i used x=8/3 and i got 56/1/3.
 

followme

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oh NO.. i didnt realise x<=6 !! at least it doesnt affect (v) okay, lost one mark there. 119/120 jokin
 

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