These aren't in the right order, but we will get them all
1a) tal
B) portugaliy
C) no as a is in the intercept ( 3 in total for question one
2. A) 39 (2) b) y=4.4
3. 15 sides (3)
4. 6m + 9g (3)
5. A) 6 (2)b) 0.525 probability (3)
6. Rupees a) 24 250 b) £21
7. (-1.5, 7) midpoint question
8. Interquartile range is 9
9. Circle Theorem a) 52 (sub tended by the same arch) and 104 (angle in centre is twice angle at circumference
10. Percentage one - 43%
11. 28 (circle quadrilateral) (4)
12.a) prove that 3x^2-10x-117=0 you had times your answer by 2 to get that b) 4.80
13.a) a + c are parallel
B) 2y + 5x = 11
14. X= -1 or 1.25 (differentiation question) (5)
15. Fraction
A) 23/24
B) 31/9
16.algebra
A) e^15
B) 1
C) 4e^8
D) 9x^4
17.-1,0,1,2,3 (2 marks) inequality
18. 58.3
19. Histogram one: frequency density up to 5 on y axis and class width up to 300
20. 82.8 km/h (4)
21. 67.5 degrees (6) quad
22. 5x10^-3n-1 (3)
23. 128/81 (4)
24. Probability 2:
A)0.8 0.2
0.65, 0.35
0.4, 0.6
B) 0.36