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# unofficial markscheme for maths paper 1 non-calculator aqa

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1. I was wondering if anyone knew what to revise for maths paper 2 aqa? but thought I would help spread the unofficial mark scheme answers for the first paper:
1. £256.50
2.750cm^3
3.16cm
4a.0.4 and 0.2
4b. 200 150 100
4c.0.125
5.10cm
6a.as average temperature goes up soup sales go down
6b. 500
7.22.5
8a.4
8b. 1,2,3,4
9a w^2
9b.12x^4y^5
9c.6a^2b^4
10a1.8 X10^3
10b.5 X 10^3
11. Enlarge 1/3 around (10,10) scale factor - 3
12a.35
12b.25
12c. A+D & B+C =180
13a.12x^2+16x-3
13b.X=0.75 or -1
14.1/6 cm
15. x=5/y-3
16.X<7/9
17a.-2.7 or 2.7
17b. 9.6
18. 36-16 root 3
19a. y=1/X
19b. (0,1)
20. substitute X as 2 and Pl as 3

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