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# iGCSE edexcel 4H Unofficial mark scheme 9/6/2016 Watch

1. 1. 3n+4
2. y=5.4
3. a) 388 euros
b) 395 euros
4.a) P=63
Q= 50
b) x= 41
5. m^7
C^8
a^15
6. £456
7.
8.
9. 135cm
10. 60
11.
12. 5.2cm
9cm
13.
14. x+5/2x+1
15.a) 8x-1/15
b) 2a^3e^2
y=4.8
16.
17.
18.
19. -5+12route18
20.
21.b)1/62
22. i)-4p+2q
ii) q-1/2p
2. For question 22, can i write 2q-4p instead of -4p+2q?

(Original post by Y33ZY)
1. 3n+4
2. y=5.4
3. a) 388 euros
b) 395 euros
4.a) P=63
Q= 50
b) x= 41
5. m^7
C^8
a^15
6. £456
7.
8.
9. 135cm
10. 60
11.
12. 5.2cm
9cm
13.
14. x+5/2x+1
15.a) 8x-1/15
b) 2a^3e^2
y=4.8
16.
17.
18.
19. 75+12route18
20.
21.b)1/62
22. i)-4p+2q
ii) q-1/2p
3. Yeah that means the same !

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4. Can you put the marks for each question..
5. Your q 19 is wrong
6. Q 19 was -5 + 12 route 18
7. Question 19 has been corrected sadly i cant remember the marks for each question
8. (Original post by Y33ZY)
1. 3n+4
2. y=5.4
3. a) 388 euros
b) 395 euros
4.a) P=63
Q= 50
b) x= 41
5. m^7
C^8
a^15
6. £456
7.
8.
9. 135cm
10. 60
11.
12. a) 5.2cm
b)5cm
13.
14. x+5/2x+1
15.a) 8x-1/15
b) 2a^3e^2
y=4.8
16.
17.
18.
19. -5+12route18
20.
21.b)1/62
22. i)-4p+2q
ii) q-1/2p
12 part b was wrong, it's 5 not 9
9. What was 5.2cm the answer of?
10. And what was the inverse function answer
11. Guys the last answer was half right for parallel.
12. (Original post by Jarvharv9)
What was 5.2cm the answer of?
Yupp what was itt guys plzz ?
13. The answer i got for the hcf and lcm was 420.does any one know the answer?
14. (Original post by LEY13)
The answer i got for the hcf and lcm was 420.does any one know the answer?
Me and most of my friends got 60 for that.

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