Page 201 - Mathematics_Form_Two

Chapter nameAnswers

Answers

Chapter One Exercise 1�2

Exercise 1�1 11. 1,000 USD
FOR ONLINE READING ONLY
1. 12.5 metres per second 12. 22,500 Local Currency
2. 55.56 metres per second

3. 0.833 litres per second Exercise 1�3
4. 4 litres 1. 12.5 Mathematics for Secondary Schools

5. 198 kilometres per hour 2. 153.9 cm 2
6. Mwajuma: 6km/h, John: 3km/h. 3. 12

1
Mwajuma walks faster by 3km/h. 4. 35 hours y = 45 ,
7. 5 litres per minute 3
8. 16 kilometres per litre 5. x = 10 4 y = 5.5

9. TSh 200,000 per year 6. 40 days 17
10. 1.67°C per hour
7. y = 18
11. 6 km/h per second
8. y = 48
12. 20 beats per minute per second 17 1
9. (a) y = x (b) y = 28 ,
13. 2.67 GB per day 3 3

14. 3 min 5 sec 10. (a) Yes (b) K = 575, E = 575h
15. 1h 49 min 11. 3 m

16. (a) 1,000 feet/minute 12. 8 floors

(b) 1,500− feet/minute 13. (a) 300% (b) reduced by 36%
(c) Negative because the plane is 14. (a) a = 0.5, n = (b) A = 12.5
2
descending
15. 84%
(d) Rate of change between points C
and D is 500 feet/ minute which
is greater than the change between Exercise 1�4
points D and E
1. 2
17. 1.11 hours
18. 9.22 seconds 3
2. x =
19. 6 hours 4

195
Student's Book Form Two

11/10/2024 20:14:26
MATHEMATIC F2 v5.indd 195 11/10/2024 20:14:26
MATHEMATIC F2 v5.indd 195