Edexcel IGCSE 24th May 2018 Paper 3H Unofficial mark Sceheme

Nope:Q15. (a) (x + 6)/x(x + 3) (b) (3x + 2)/(x - 5)

Hi people.
These are the answers, hopefully without errors, to Pearson Edexcel IGCSE Mathematics A Paper 3H:
Q1. (a) 231.1936373
(b) 230
Q2. 94.20
Q3. (a) 18
(b) 29 184
(c) 23 400
Q4. (a) Reflection in x = 6
(b) Correct rotation drawn
Q5. (a) 1/8
(b) 75
Q6. (a) M(M + 7)
(b) -12.5
(c) y^2 + 5y - 36
(d) 64e^9f^6
Q7. 11.1
Q8. (a) -7 < x < 5
(b) Correct representation of inequality
Q9. (a) 8.2 x 10^7
(b) 0.000029
(c) 5800
Q10. (a) 164 < w <=168
(b) 10 120
(c) Correct cumulative frequency table
(d) Correct cumulative frequency graph
(e) 7.5
Q11. x = 5, y = -3
Q12. 126
Q13. x = 0.151 or x = -1.65 (Need both answers)
Q14. 131 (Correct reasons given)
Q15. (a) (x +6)/x(x +3)
(b) (3x + 2)/(x -5)
Q16. 101
Q17. 3root2 + root5
Q18. (a) -1/t^2
(b) 9.26 x 10^-3
Q19. 6.73
Q20. 228/504
Q21. (a) 11
(b) (3 - x)/2
(c) x = 3.5 or x = 0.5 (Need both answers)
I hope that this helps!