SlideShare a Scribd company logo
1 of 16
Download to read offline
MATHEMATICS 0580/43 
Paper 4 (Extended) May/June 2014 
2 hours 30 minutes 
Candidates answer on the Question Paper. 
Additional Materials: Electronic calculator Geometrical instruments 
Tracing paper (optional) 
READ THESE INSTRUCTIONS FIRST 
Write your Centre number, candidate number and name on all the work you hand in. 
Write in dark blue or black pen. 
You may use an HB pencil for any diagrams or graphs. 
Do not use staples, paper clips, glue or correction fl uid. 
DO NOT WRITE IN ANY BARCODES. 
Answer all questions. 
If working is needed for any question it must be shown below that question. 
Electronic calculators should be used. 
If the degree of accuracy is not specifi ed in the question, and if the answer is not exact, give the answer to 
three signifi cant fi gures. Give answers in degrees to one decimal place. 
For π, use either your calculator value or 3.142. 
At the end of the examination, fasten all your work securely together. 
The number of marks is given in brackets [ ] at the end of each question or part question. 
The total of the marks for this paper is 130. 
This document consists of 16 printed pages. 
[Turn over 
IB14 06_0580_43/2RP 
© UCLES 2014 
*9468931136* 
Cambridge International Examinations 
Cambridge International General Certifi cate of Secondary Education 
The syllabus is approved for use in England, Wales and Northern Ireland as a Cambridge International Level 1/Level 2 Certifi cate.
2 
1 In July, a supermarket sold 45 981 bottles of fruit juice. 
(a) The cost of a bottle of fruit juice was $1.35 . 
Calculate the amount received from the sale of the 45 981 bottles. 
Give your answer correct to the nearest hundred dollars. 
5 of the 45 981 bottles are recycled. 
Calculate the number of bottles that are recycled. 
© UCLES 2014 0580/43/M/J/14 
Answer(a) $ ................................................ [2] 
(b) The number of bottles sold in July was 17% more than the number sold in January. 
Calculate the number of bottles sold in January. 
Answer(b) ................................................ [3] 
(c) There were 3 different fl avours of fruit juice. 
The number of bottles sold in each fl avour was in the ratio apple : orange : cherry = 3 : 4 : 2. 
The total number of bottles sold was 45 981. 
Calculate the number of bottles of orange juice sold. 
Answer(c) ................................................ [2] 
(d) One bottle contains 1.5 litres of fruit juice. 
Calculate the number of 330 ml glasses that can be fi lled completely from one bottle. 
Answer(d) ................................................ [3] 
(e) 9 
Answer(e) ................................................ [2] 
__________________________________________________________________________________________
3 
2 
4 
3 
2 
1 
0 10 20 30 
40 50 60 
Amount ($x) 
Frequency 
density 
A survey asked 90 people how much money they gave to charity in one month. 
The histogram shows the results of the survey. 
(a) Complete the frequency table for the six columns in the histogram. 
Amount ($x) 0 < x Y 10 
Frequency 4 
[5] 
(b) Use your frequency table to calculate an estimate of the mean amount these 90 people gave to charity. 
Answer(b) $ ................................................ [4] 
__________________________________________________________________________________________ 
© UCLES 2014 0580/43/M/J/14 [Turn over
4 
3 (a) 
P 
12 cm NOT TO 
X 
Q 
© UCLES 2014 0580/43/M/J/14 
R 
17 cm 
SCALE 
The diagram shows triangle PQR with PQ = 12 cm and PR = 17 cm. 
The area of triangle PQR is 97 cm2 and angle QPR is acute. 
(i) Calculate angle QPR. 
Answer(a)(i) Angle QPR = ................................................ [3] 
(ii) The midpoint of PQ is X. 
Use the cosine rule to calculate the length of XR. 
Answer(a)(ii) XR = .......................................... cm [4]
5 
(b) 
9.4 cm 42° a cm 
37° 
NOT TO 
SCALE 
Calculate the value of a. 
Answer(b) a = ................................................ [4] 
(c) sin x = cos 40°, 0° Y x Y 180° 
Find the two values of x. 
Answer(c) x = .................. or x = .................. [2] 
__________________________________________________________________________________________ 
© UCLES 2014 0580/43/M/J/14 [Turn over
6 
1 
x + x , x ≠ 0. 
4 The table shows some values for the function y = 2 
x –3 –2 –1 –0.5 0.5 1 2 3 4 
y –2.89 –1.75 3.5 2 2.25 4.06 
(a) Complete the table of values. [3] 
(b) On the grid, draw the graph of y = 2 
1 
x + x for –3 Y x Y – 0.5 and 0.5 Y x Y 4. 
y 
–3 –2 –1 0 1 2 3 4 
© UCLES 2014 0580/43/M/J/14 
x 
5 
4 
3 
2 
1 
–1 
–2 
–3 
[5]
7 
1 
x + x – 3 = 0 . 
(c) Use your graph to solve the equation 2 
Answer(c) x = ..................... or x = ..................... or x = ..................... [3] 
1 
x + x = 1 – x. 
(d) Use your graph to solve the equation 2 
Answer(d) x = ................................................ [3] 
(e) By drawing a suitable tangent, fi nd an estimate of the gradient of the curve at the point where x = 2. 
Answer(e) ................................................ [3] 
(f) Using algebra, show that you can use the graph at y = 0 to fi nd 3 -1 . 
Answer(f) 
[3] 
__________________________________________________________________________________________ 
© UCLES 2014 0580/43/M/J/14 [Turn over
8 
5 (a) 
5 
4 
3 
2 
1 
0 
1 2 3 4 5 6 7 8 
© UCLES 2014 0580/43/M/J/14 
x 
y 
A 
B 
(i) Write down the position vector of A. 
Answer(a)(i) f p [1] 
(ii) Find ì ì , the magnitude of . 
Answer(a)(ii) ................................................ [2] 
(b) 
p 
q 
O 
Q 
S 
P R 
NOT TO 
SCALE 
O is the origin, = p and = q. 
OP is extended to R so that OP = PR. 
OQ is extended to S so that OQ = QS. 
(i) Write down in terms of p and q. 
Answer(b)(i) = ................................................ [1] 
(ii) PS and RQ intersect at M and RM = 2MQ. 
Use vectors to fi nd the ratio PM : PS, showing all your working. 
Answer(b)(ii) PM : PS = ....................... : ....................... [4] 
__________________________________________________________________________________________
9 
6 In this question, give all your answers as fractions. 
N A T I O N 
The letters of the word NATION are printed on 6 cards. 
(a) A card is chosen at random. 
Write down the probability that 
(i) it has the letter T printed on it, 
Answer(a)(i) ................................................ [1] 
(ii) it does not have the letter N printed on it, 
Answer(a)(ii) ................................................ [1] 
(iii) the letter printed on it has no lines of symmetry. 
Answer(a)(iii) ................................................ [1] 
(b) Lara chooses a card at random, replaces it, then chooses a card again. 
Calculate the probability that only one of the cards she chooses has the letter N printed on it. 
Answer(b) ................................................ [3] 
(c) Jacob chooses a card at random and does not replace it. 
He continues until he chooses a card with the letter N printed on it. 
Find the probability that this happens when he chooses the 4th card. 
Answer(c) ................................................ [3] 
__________________________________________________________________________________________ 
© UCLES 2014 0580/43/M/J/14 [Turn over
10 
7 (a) 
F 
E D 
Y A B X 
© UCLES 2014 0580/43/M/J/14 
C 
x° 
x° 
32° 
t ° 
q° p° 
NOT TO 
SCALE 
ABCDEF is a hexagon. 
AB is parallel to ED and BC is parallel to FE. 
YFE and YABX are straight lines. 
Angle CBX = 32° and angle EFA = 90°. 
Calculate the value of 
(i) p, 
Answer(a)(i) p = ................................................ [1] 
(ii) q, 
Answer(a)(ii) q = ................................................ [2] 
(iii) t, 
Answer(a)(iii) t = ................................................ [1] 
(iv) x. 
Answer(a)(iv) x = ................................................ [3]
11 
(b) 
R 
x° 
63° 
y° 
Q 
S 
NOT TO 
SCALE 
T P U 
P, Q, R and S are points on a circle and PS = SQ. 
PR is a diameter and TPU is the tangent to the circle at P. 
Angle SPT = 63°. 
Find the value of 
(i) x, 
Answer(b)(i) x = ................................................ [2] 
(ii) y. 
Answer(b)(ii) y = ................................................ [2] 
__________________________________________________________________________________________ 
© UCLES 2014 0580/43/M/J/14 [Turn over
12 
2x -3 = 1 can be simplifi ed to 2x2 + 3x – 6 = 0 . 
7 
x + + 2 
8 (a) (i) Show that the equation 4 
Answer(a)(i) 
© UCLES 2014 0580/43/M/J/14 
[3] 
(ii) Solve the equation 2x2 + 3x – 6 = 0 . 
Show all your working and give your answers correct to 2 decimal places. 
Answer(a)(ii) x = ........................... or x = ........................... [4] 
(b) The total surface area of a cone with radius x and slant height 3x is equal to the area of a circle with 
radius r. 
Show that r = 2x. 
[The curved surface area, A, of a cone with radius r and slant height l is A = πrl.] 
Answer(b) 
[4] 
__________________________________________________________________________________________
13 
9 f(x) = 4 – 3x g(x) = 3–x 
(a) Find f(2x) in terms of x. 
Answer(a) f(2x) = ................................................ [1] 
(b) Find ff(x) in its simplest form. 
Answer(b) ff(x) = ................................................ [2] 
(c) Work out gg(–1). 
Give your answer as a fraction. 
Answer(c) ................................................ [3] 
(d) Find f –1(x), the inverse of f(x). 
Answer(d) f –1(x) = ................................................ [2] 
(e) Solve the equation gf(x) = 1. 
Answer(e) x = ................................................ [3] 
__________________________________________________________________________________________ 
© UCLES 2014 0580/43/M/J/14 [Turn over
14 
10 (a) 
8 cm 
r cm 
© UCLES 2014 0580/43/M/J/14 
NOT TO 
SCALE 
The three sides of an equilateral triangle are tangents to a circle of radius r cm. 
The sides of the triangle are 8 cm long. 
Calculate the value of r. 
Show that it rounds to 2.3, correct to 1 decimal place. 
Answer(a) 
[3] 
(b) 
8 cm 
12 cm 
NOT TO 
SCALE 
The diagram shows a box in the shape of a triangular prism of height 12 cm. 
The cross section is an equilateral triangle of side 8 cm. 
Calculate the volume of the box. 
Answer(b) ......................................... cm3 [4]
15 
(c) The box contains biscuits. 
Each biscuit is a cylinder of radius 2.3 centimetres and height 4 millimetres. 
Calculate 
(i) the largest number of biscuits that can be placed in the box, 
Answer(c)(i) ................................................ [3] 
(ii) the volume of one biscuit in cubic centimetres, 
Answer(c)(ii) ......................................... cm3 [2] 
(iii) the percentage of the volume of the box not fi lled with biscuits. 
Answer(c)(iii) ............................................ % [3] 
__________________________________________________________________________________________ 
Question 11 is printed on the next page. 
© UCLES 2014 0580/43/M/J/14 [Turn over
16 
11 
Diagram 1 Diagram 2 Diagram 3 
The fi rst three diagrams in a sequence are shown above. 
Diagram 1 shows an equilateral triangle with sides of length 1 unit. 
In Diagram 2, there are 4 triangles with sides of length 1 2 
unit. 
In Diagram 3, there are 16 triangles with sides of length 4 
1 
1 
1 unit. 
Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every 
reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included the 
publisher will be pleased to make amends at the earliest possible opportunity. 
Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local 
Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. 
© UCLES 2014 0580/43/M/J/14 
1 unit. 
(a) Complete this table for Diagrams 4, 5, 6 and n. 
Diagram 1 Diagram 2 Diagram 3 Diagram 4 Diagram 5 Diagram 6 Diagram n 
Length of side 1 2 
4 
Length of side 
as a power of 2 20 2–1 2–2 
[6] 
(b) (i) Complete this table for the number of the smallest triangles in Diagrams 4, 5 and 6. 
Diagram 1 Diagram 2 Diagram 3 Diagram 4 Diagram 5 Diagram 6 
Number of smallest 
triangles 1 4 16 
Number of smallest 
triangles as a power of 2 20 22 24 
[2] 
(ii) Find the number of the smallest triangles in Diagram n, giving your answer as a power of 2. 
Answer(b)(ii) ................................................ [1] 
(c) Calculate the number of the smallest triangles in the diagram where the smallest triangles have sides of 
length 128 
Answer(c) ................................................ [2]

More Related Content

What's hot

0580_w13_qp_23
0580_w13_qp_230580_w13_qp_23
0580_w13_qp_23King Ali
 
0580_s14_qp_23
0580_s14_qp_230580_s14_qp_23
0580_s14_qp_23King Ali
 
0580_w14_qp_22
0580_w14_qp_220580_w14_qp_22
0580_w14_qp_22King Ali
 
0580_s13_qp_23
0580_s13_qp_230580_s13_qp_23
0580_s13_qp_23King Ali
 
0580_w14_qp_21
0580_w14_qp_210580_w14_qp_21
0580_w14_qp_21King Ali
 
0580 w13 qp_21
0580 w13 qp_210580 w13 qp_21
0580 w13 qp_21King Ali
 
5054_w13_qp_4
5054_w13_qp_45054_w13_qp_4
5054_w13_qp_4King Ali
 
0580_s04_qp_4
0580_s04_qp_40580_s04_qp_4
0580_s04_qp_4King Ali
 
0580 w10 qp_43
0580 w10 qp_430580 w10 qp_43
0580 w10 qp_43King Ali
 
0580 w11 qp_21
0580 w11 qp_210580 w11 qp_21
0580 w11 qp_21King Ali
 
0580 s11 qp_22
0580 s11 qp_220580 s11 qp_22
0580 s11 qp_22King Ali
 
Igcse core papers 2002 2014
Igcse core papers 2002 2014Igcse core papers 2002 2014
Igcse core papers 2002 2014Roelrocks
 
0580 s11 qp_41
0580 s11 qp_410580 s11 qp_41
0580 s11 qp_41King Ali
 
0580 w09 qp_4
0580 w09 qp_40580 w09 qp_4
0580 w09 qp_4King Ali
 
0580 s13 qp_22
0580 s13 qp_220580 s13 qp_22
0580 s13 qp_22King Ali
 
0580_w13_qp_41
0580_w13_qp_410580_w13_qp_41
0580_w13_qp_41King Ali
 
Algebra.foundation
Algebra.foundationAlgebra.foundation
Algebra.foundationRafi Allam
 

What's hot (19)

0580_w13_qp_23
0580_w13_qp_230580_w13_qp_23
0580_w13_qp_23
 
0580_s14_qp_23
0580_s14_qp_230580_s14_qp_23
0580_s14_qp_23
 
0580_w14_qp_22
0580_w14_qp_220580_w14_qp_22
0580_w14_qp_22
 
0580_s13_qp_23
0580_s13_qp_230580_s13_qp_23
0580_s13_qp_23
 
0580_w14_qp_21
0580_w14_qp_210580_w14_qp_21
0580_w14_qp_21
 
0580 w13 qp_21
0580 w13 qp_210580 w13 qp_21
0580 w13 qp_21
 
5054_w13_qp_4
5054_w13_qp_45054_w13_qp_4
5054_w13_qp_4
 
0580_s04_qp_4
0580_s04_qp_40580_s04_qp_4
0580_s04_qp_4
 
0580 w10 qp_43
0580 w10 qp_430580 w10 qp_43
0580 w10 qp_43
 
0580 w11 qp_21
0580 w11 qp_210580 w11 qp_21
0580 w11 qp_21
 
0580 s11 qp_22
0580 s11 qp_220580 s11 qp_22
0580 s11 qp_22
 
no maths
no mathsno maths
no maths
 
Igcse core papers 2002 2014
Igcse core papers 2002 2014Igcse core papers 2002 2014
Igcse core papers 2002 2014
 
0580 s11 qp_41
0580 s11 qp_410580 s11 qp_41
0580 s11 qp_41
 
0580 w09 qp_4
0580 w09 qp_40580 w09 qp_4
0580 w09 qp_4
 
0580 s13 qp_22
0580 s13 qp_220580 s13 qp_22
0580 s13 qp_22
 
0580_w13_qp_41
0580_w13_qp_410580_w13_qp_41
0580_w13_qp_41
 
07b 1 ma0_2h_-_november_2012
07b 1 ma0_2h_-_november_201207b 1 ma0_2h_-_november_2012
07b 1 ma0_2h_-_november_2012
 
Algebra.foundation
Algebra.foundationAlgebra.foundation
Algebra.foundation
 

Viewers also liked

Islamic Reformism in Thailand
Islamic Reformism in ThailandIslamic Reformism in Thailand
Islamic Reformism in ThailandOm Muktar
 
A Critique of the Statements of Dr Aaidh al-Qarni
A Critique of the Statements of Dr Aaidh al-QarniA Critique of the Statements of Dr Aaidh al-Qarni
A Critique of the Statements of Dr Aaidh al-QarniOm Muktar
 
عقيدة أهل السنة والجماعة في الصحابة الكرام رضي الله تعالى عنهم
عقيدة أهل السنة والجماعة في الصحابة الكرام رضي الله تعالى عنهمعقيدة أهل السنة والجماعة في الصحابة الكرام رضي الله تعالى عنهم
عقيدة أهل السنة والجماعة في الصحابة الكرام رضي الله تعالى عنهمOm Muktar
 
الجاني محمد التيجاني في كتبه الأربعة ثم اهتديت فاسألوا أهل الذكر - لأكون مع...
الجاني محمد التيجاني في كتبه الأربعة ثم اهتديت   فاسألوا أهل الذكر - لأكون مع...الجاني محمد التيجاني في كتبه الأربعة ثم اهتديت   فاسألوا أهل الذكر - لأكون مع...
الجاني محمد التيجاني في كتبه الأربعة ثم اهتديت فاسألوا أهل الذكر - لأكون مع...Om Muktar
 
نقض قول من تبع الفلاسفة في دعواهم أن الله لا داخل العالم ولا خارجه الدكتور ...
نقض قول من تبع الفلاسفة في دعواهم أن الله لا داخل العالم ولا خارجه   الدكتور ...نقض قول من تبع الفلاسفة في دعواهم أن الله لا داخل العالم ولا خارجه   الدكتور ...
نقض قول من تبع الفلاسفة في دعواهم أن الله لا داخل العالم ولا خارجه الدكتور ...Om Muktar
 
الفتوى المالكية في أفعال الصوفية
الفتوى المالكية في أفعال الصوفيةالفتوى المالكية في أفعال الصوفية
الفتوى المالكية في أفعال الصوفيةOm Muktar
 
Cham Muslims in Thailand
Cham Muslims in ThailandCham Muslims in Thailand
Cham Muslims in ThailandOm Muktar
 
(الرد على محمد بن علوي المالكي (هذه مفاهيمنا
(الرد على محمد بن علوي المالكي (هذه مفاهيمنا(الرد على محمد بن علوي المالكي (هذه مفاهيمنا
(الرد على محمد بن علوي المالكي (هذه مفاهيمناOm Muktar
 
Interpreting Islamic Movements in Thailand
Interpreting Islamic Movements in ThailandInterpreting Islamic Movements in Thailand
Interpreting Islamic Movements in ThailandOm Muktar
 
حقبة من التاريخ
حقبة من التاريخحقبة من التاريخ
حقبة من التاريخOm Muktar
 
القطبية هي الفتنة فاعرفوها
القطبية هي الفتنة فاعرفوهاالقطبية هي الفتنة فاعرفوها
القطبية هي الفتنة فاعرفوهاOm Muktar
 
تنزيه السنة والقرآن عن أن يكونا من أصول الضلال والكفران أحمد بن حجر آل بوط...
تنزيه السنة والقرآن عن أن يكونا من أصول الضلال والكفران    أحمد بن حجر آل بوط...تنزيه السنة والقرآن عن أن يكونا من أصول الضلال والكفران    أحمد بن حجر آل بوط...
تنزيه السنة والقرآن عن أن يكونا من أصول الضلال والكفران أحمد بن حجر آل بوط...Om Muktar
 
PAVE THE WAY PROJECT
PAVE THE WAY PROJECTPAVE THE WAY PROJECT
PAVE THE WAY PROJECTPAVETHEWAY
 

Viewers also liked (20)

Islamic Reformism in Thailand
Islamic Reformism in ThailandIslamic Reformism in Thailand
Islamic Reformism in Thailand
 
Dfdsfsdfsd
DfdsfsdfsdDfdsfsdfsd
Dfdsfsdfsd
 
tareas
tareastareas
tareas
 
Analisis Prueba
Analisis PruebaAnalisis Prueba
Analisis Prueba
 
A Critique of the Statements of Dr Aaidh al-Qarni
A Critique of the Statements of Dr Aaidh al-QarniA Critique of the Statements of Dr Aaidh al-Qarni
A Critique of the Statements of Dr Aaidh al-Qarni
 
عقيدة أهل السنة والجماعة في الصحابة الكرام رضي الله تعالى عنهم
عقيدة أهل السنة والجماعة في الصحابة الكرام رضي الله تعالى عنهمعقيدة أهل السنة والجماعة في الصحابة الكرام رضي الله تعالى عنهم
عقيدة أهل السنة والجماعة في الصحابة الكرام رضي الله تعالى عنهم
 
0580 s10 qp_42
0580 s10 qp_420580 s10 qp_42
0580 s10 qp_42
 
0580 s08 qp_4
0580 s08 qp_40580 s08 qp_4
0580 s08 qp_4
 
الجاني محمد التيجاني في كتبه الأربعة ثم اهتديت فاسألوا أهل الذكر - لأكون مع...
الجاني محمد التيجاني في كتبه الأربعة ثم اهتديت   فاسألوا أهل الذكر - لأكون مع...الجاني محمد التيجاني في كتبه الأربعة ثم اهتديت   فاسألوا أهل الذكر - لأكون مع...
الجاني محمد التيجاني في كتبه الأربعة ثم اهتديت فاسألوا أهل الذكر - لأكون مع...
 
نقض قول من تبع الفلاسفة في دعواهم أن الله لا داخل العالم ولا خارجه الدكتور ...
نقض قول من تبع الفلاسفة في دعواهم أن الله لا داخل العالم ولا خارجه   الدكتور ...نقض قول من تبع الفلاسفة في دعواهم أن الله لا داخل العالم ولا خارجه   الدكتور ...
نقض قول من تبع الفلاسفة في دعواهم أن الله لا داخل العالم ولا خارجه الدكتور ...
 
الفتوى المالكية في أفعال الصوفية
الفتوى المالكية في أفعال الصوفيةالفتوى المالكية في أفعال الصوفية
الفتوى المالكية في أفعال الصوفية
 
Cham Muslims in Thailand
Cham Muslims in ThailandCham Muslims in Thailand
Cham Muslims in Thailand
 
Priene english
Priene englishPriene english
Priene english
 
(الرد على محمد بن علوي المالكي (هذه مفاهيمنا
(الرد على محمد بن علوي المالكي (هذه مفاهيمنا(الرد على محمد بن علوي المالكي (هذه مفاهيمنا
(الرد على محمد بن علوي المالكي (هذه مفاهيمنا
 
Priene sunum
Priene sunumPriene sunum
Priene sunum
 
Interpreting Islamic Movements in Thailand
Interpreting Islamic Movements in ThailandInterpreting Islamic Movements in Thailand
Interpreting Islamic Movements in Thailand
 
حقبة من التاريخ
حقبة من التاريخحقبة من التاريخ
حقبة من التاريخ
 
القطبية هي الفتنة فاعرفوها
القطبية هي الفتنة فاعرفوهاالقطبية هي الفتنة فاعرفوها
القطبية هي الفتنة فاعرفوها
 
تنزيه السنة والقرآن عن أن يكونا من أصول الضلال والكفران أحمد بن حجر آل بوط...
تنزيه السنة والقرآن عن أن يكونا من أصول الضلال والكفران    أحمد بن حجر آل بوط...تنزيه السنة والقرآن عن أن يكونا من أصول الضلال والكفران    أحمد بن حجر آل بوط...
تنزيه السنة والقرآن عن أن يكونا من أصول الضلال والكفران أحمد بن حجر آل بوط...
 
PAVE THE WAY PROJECT
PAVE THE WAY PROJECTPAVE THE WAY PROJECT
PAVE THE WAY PROJECT
 

Similar to 0580 s14 qp_43,IB,HL,SL,Studies,MYP,PYP Maths Tutor in Exploration(IA) Help Skype:ykreddy22

0580_w14_qp_42
0580_w14_qp_420580_w14_qp_42
0580_w14_qp_42King Ali
 
0580_s14_qp_21
0580_s14_qp_210580_s14_qp_21
0580_s14_qp_21King Ali
 
0580_s14_qp_42
0580_s14_qp_420580_s14_qp_42
0580_s14_qp_42King Ali
 
0580 w13 qp_41
0580 w13 qp_410580 w13 qp_41
0580 w13 qp_41King Ali
 
0580_s13_qp_42
0580_s13_qp_420580_s13_qp_42
0580_s13_qp_42King Ali
 
0580 w03 qp_2
0580 w03 qp_20580 w03 qp_2
0580 w03 qp_2King Ali
 
0580_s13_qp_43
0580_s13_qp_430580_s13_qp_43
0580_s13_qp_43King Ali
 
0580 s17 qp_42 exam - copy
0580 s17 qp_42 exam - copy0580 s17 qp_42 exam - copy
0580 s17 qp_42 exam - copymend Oyunchimeg
 
0580_w03_qp_2
0580_w03_qp_20580_w03_qp_2
0580_w03_qp_2King Ali
 
0580_s13_qp_22
0580_s13_qp_220580_s13_qp_22
0580_s13_qp_22King Ali
 
0580 s13 qp_43
0580 s13 qp_430580 s13 qp_43
0580 s13 qp_43King Ali
 
0580 s13 qp_42
0580 s13 qp_420580 s13 qp_42
0580 s13 qp_42King Ali
 
0580_w13_qp_21
0580_w13_qp_210580_w13_qp_21
0580_w13_qp_21King Ali
 
415748-2020-specimen-paper-4 (1).pdf
415748-2020-specimen-paper-4 (1).pdf415748-2020-specimen-paper-4 (1).pdf
415748-2020-specimen-paper-4 (1).pdfyashnabhandari1
 
0625 s07 qp_6
0625 s07 qp_60625 s07 qp_6
0625 s07 qp_6King Ali
 
0580 w13 qp_22
0580 w13 qp_220580 w13 qp_22
0580 w13 qp_22King Ali
 
0580_w13_qp_43
0580_w13_qp_430580_w13_qp_43
0580_w13_qp_43King Ali
 
4 ma0 3hr_que_20140514
4 ma0 3hr_que_20140514 4 ma0 3hr_que_20140514
4 ma0 3hr_que_20140514 AnneRostom
 
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014JakKy Kitmanacharounpong
 

Similar to 0580 s14 qp_43,IB,HL,SL,Studies,MYP,PYP Maths Tutor in Exploration(IA) Help Skype:ykreddy22 (20)

0580_w14_qp_42
0580_w14_qp_420580_w14_qp_42
0580_w14_qp_42
 
0580_s14_qp_21
0580_s14_qp_210580_s14_qp_21
0580_s14_qp_21
 
0580_s14_qp_42
0580_s14_qp_420580_s14_qp_42
0580_s14_qp_42
 
0580 w13 qp_41
0580 w13 qp_410580 w13 qp_41
0580 w13 qp_41
 
0580_s13_qp_42
0580_s13_qp_420580_s13_qp_42
0580_s13_qp_42
 
0580 w03 qp_2
0580 w03 qp_20580 w03 qp_2
0580 w03 qp_2
 
0580_s13_qp_43
0580_s13_qp_430580_s13_qp_43
0580_s13_qp_43
 
0580 s17 qp_42 exam - copy
0580 s17 qp_42 exam - copy0580 s17 qp_42 exam - copy
0580 s17 qp_42 exam - copy
 
0580_w03_qp_2
0580_w03_qp_20580_w03_qp_2
0580_w03_qp_2
 
0580_s13_qp_22
0580_s13_qp_220580_s13_qp_22
0580_s13_qp_22
 
0580 s13 qp_43
0580 s13 qp_430580 s13 qp_43
0580 s13 qp_43
 
0580 s13 qp_42
0580 s13 qp_420580 s13 qp_42
0580 s13 qp_42
 
0580_w13_qp_21
0580_w13_qp_210580_w13_qp_21
0580_w13_qp_21
 
415748-2020-specimen-paper-4 (1).pdf
415748-2020-specimen-paper-4 (1).pdf415748-2020-specimen-paper-4 (1).pdf
415748-2020-specimen-paper-4 (1).pdf
 
0625 s07 qp_6
0625 s07 qp_60625 s07 qp_6
0625 s07 qp_6
 
0580 w13 qp_22
0580 w13 qp_220580 w13 qp_22
0580 w13 qp_22
 
0580_w13_qp_43
0580_w13_qp_430580_w13_qp_43
0580_w13_qp_43
 
4 ma0 3hr_que_20140514
4 ma0 3hr_que_20140514 4 ma0 3hr_que_20140514
4 ma0 3hr_que_20140514
 
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
 
0580_w19_qp_42 (1).pdf
0580_w19_qp_42 (1).pdf0580_w19_qp_42 (1).pdf
0580_w19_qp_42 (1).pdf
 

Recently uploaded

Influencing policy (training slides from Fast Track Impact)
Influencing policy (training slides from Fast Track Impact)Influencing policy (training slides from Fast Track Impact)
Influencing policy (training slides from Fast Track Impact)Mark Reed
 
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdf
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdfAMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdf
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdfphamnguyenenglishnb
 
Roles & Responsibilities in Pharmacovigilance
Roles & Responsibilities in PharmacovigilanceRoles & Responsibilities in Pharmacovigilance
Roles & Responsibilities in PharmacovigilanceSamikshaHamane
 
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)lakshayb543
 
Earth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice greatEarth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice greatYousafMalik24
 
Science 7 Quarter 4 Module 2: Natural Resources.pptx
Science 7 Quarter 4 Module 2: Natural Resources.pptxScience 7 Quarter 4 Module 2: Natural Resources.pptx
Science 7 Quarter 4 Module 2: Natural Resources.pptxMaryGraceBautista27
 
ANG SEKTOR NG agrikultura.pptx QUARTER 4
ANG SEKTOR NG agrikultura.pptx QUARTER 4ANG SEKTOR NG agrikultura.pptx QUARTER 4
ANG SEKTOR NG agrikultura.pptx QUARTER 4MiaBumagat1
 
DATA STRUCTURE AND ALGORITHM for beginners
DATA STRUCTURE AND ALGORITHM for beginnersDATA STRUCTURE AND ALGORITHM for beginners
DATA STRUCTURE AND ALGORITHM for beginnersSabitha Banu
 
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPTECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPTiammrhaywood
 
How to Add Barcode on PDF Report in Odoo 17
How to Add Barcode on PDF Report in Odoo 17How to Add Barcode on PDF Report in Odoo 17
How to Add Barcode on PDF Report in Odoo 17Celine George
 
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdf
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdfLike-prefer-love -hate+verb+ing & silent letters & citizenship text.pdf
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdfMr Bounab Samir
 
ACC 2024 Chronicles. Cardiology. Exam.pdf
ACC 2024 Chronicles. Cardiology. Exam.pdfACC 2024 Chronicles. Cardiology. Exam.pdf
ACC 2024 Chronicles. Cardiology. Exam.pdfSpandanaRallapalli
 
Computed Fields and api Depends in the Odoo 17
Computed Fields and api Depends in the Odoo 17Computed Fields and api Depends in the Odoo 17
Computed Fields and api Depends in the Odoo 17Celine George
 
USPS® Forced Meter Migration - How to Know if Your Postage Meter Will Soon be...
USPS® Forced Meter Migration - How to Know if Your Postage Meter Will Soon be...USPS® Forced Meter Migration - How to Know if Your Postage Meter Will Soon be...
USPS® Forced Meter Migration - How to Know if Your Postage Meter Will Soon be...Postal Advocate Inc.
 
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxiammrhaywood
 

Recently uploaded (20)

FINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptx
FINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptxFINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptx
FINALS_OF_LEFT_ON_C'N_EL_DORADO_2024.pptx
 
Influencing policy (training slides from Fast Track Impact)
Influencing policy (training slides from Fast Track Impact)Influencing policy (training slides from Fast Track Impact)
Influencing policy (training slides from Fast Track Impact)
 
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdf
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdfAMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdf
AMERICAN LANGUAGE HUB_Level2_Student'sBook_Answerkey.pdf
 
Roles & Responsibilities in Pharmacovigilance
Roles & Responsibilities in PharmacovigilanceRoles & Responsibilities in Pharmacovigilance
Roles & Responsibilities in Pharmacovigilance
 
YOUVE_GOT_EMAIL_PRELIMS_EL_DORADO_2024.pptx
YOUVE_GOT_EMAIL_PRELIMS_EL_DORADO_2024.pptxYOUVE_GOT_EMAIL_PRELIMS_EL_DORADO_2024.pptx
YOUVE_GOT_EMAIL_PRELIMS_EL_DORADO_2024.pptx
 
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)
Visit to a blind student's school🧑‍🦯🧑‍🦯(community medicine)
 
Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Tilak Nagar Delhi reach out to us at 🔝9953056974🔝
 
Earth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice greatEarth Day Presentation wow hello nice great
Earth Day Presentation wow hello nice great
 
Science 7 Quarter 4 Module 2: Natural Resources.pptx
Science 7 Quarter 4 Module 2: Natural Resources.pptxScience 7 Quarter 4 Module 2: Natural Resources.pptx
Science 7 Quarter 4 Module 2: Natural Resources.pptx
 
ANG SEKTOR NG agrikultura.pptx QUARTER 4
ANG SEKTOR NG agrikultura.pptx QUARTER 4ANG SEKTOR NG agrikultura.pptx QUARTER 4
ANG SEKTOR NG agrikultura.pptx QUARTER 4
 
DATA STRUCTURE AND ALGORITHM for beginners
DATA STRUCTURE AND ALGORITHM for beginnersDATA STRUCTURE AND ALGORITHM for beginners
DATA STRUCTURE AND ALGORITHM for beginners
 
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPTECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
ECONOMIC CONTEXT - LONG FORM TV DRAMA - PPT
 
How to Add Barcode on PDF Report in Odoo 17
How to Add Barcode on PDF Report in Odoo 17How to Add Barcode on PDF Report in Odoo 17
How to Add Barcode on PDF Report in Odoo 17
 
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdf
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdfLike-prefer-love -hate+verb+ing & silent letters & citizenship text.pdf
Like-prefer-love -hate+verb+ing & silent letters & citizenship text.pdf
 
ACC 2024 Chronicles. Cardiology. Exam.pdf
ACC 2024 Chronicles. Cardiology. Exam.pdfACC 2024 Chronicles. Cardiology. Exam.pdf
ACC 2024 Chronicles. Cardiology. Exam.pdf
 
TataKelola dan KamSiber Kecerdasan Buatan v022.pdf
TataKelola dan KamSiber Kecerdasan Buatan v022.pdfTataKelola dan KamSiber Kecerdasan Buatan v022.pdf
TataKelola dan KamSiber Kecerdasan Buatan v022.pdf
 
Computed Fields and api Depends in the Odoo 17
Computed Fields and api Depends in the Odoo 17Computed Fields and api Depends in the Odoo 17
Computed Fields and api Depends in the Odoo 17
 
USPS® Forced Meter Migration - How to Know if Your Postage Meter Will Soon be...
USPS® Forced Meter Migration - How to Know if Your Postage Meter Will Soon be...USPS® Forced Meter Migration - How to Know if Your Postage Meter Will Soon be...
USPS® Forced Meter Migration - How to Know if Your Postage Meter Will Soon be...
 
YOUVE GOT EMAIL_FINALS_EL_DORADO_2024.pptx
YOUVE GOT EMAIL_FINALS_EL_DORADO_2024.pptxYOUVE GOT EMAIL_FINALS_EL_DORADO_2024.pptx
YOUVE GOT EMAIL_FINALS_EL_DORADO_2024.pptx
 
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptxECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
ECONOMIC CONTEXT - PAPER 1 Q3: NEWSPAPERS.pptx
 

0580 s14 qp_43,IB,HL,SL,Studies,MYP,PYP Maths Tutor in Exploration(IA) Help Skype:ykreddy22

  • 1. MATHEMATICS 0580/43 Paper 4 (Extended) May/June 2014 2 hours 30 minutes Candidates answer on the Question Paper. Additional Materials: Electronic calculator Geometrical instruments Tracing paper (optional) READ THESE INSTRUCTIONS FIRST Write your Centre number, candidate number and name on all the work you hand in. Write in dark blue or black pen. You may use an HB pencil for any diagrams or graphs. Do not use staples, paper clips, glue or correction fl uid. DO NOT WRITE IN ANY BARCODES. Answer all questions. If working is needed for any question it must be shown below that question. Electronic calculators should be used. If the degree of accuracy is not specifi ed in the question, and if the answer is not exact, give the answer to three signifi cant fi gures. Give answers in degrees to one decimal place. For π, use either your calculator value or 3.142. At the end of the examination, fasten all your work securely together. The number of marks is given in brackets [ ] at the end of each question or part question. The total of the marks for this paper is 130. This document consists of 16 printed pages. [Turn over IB14 06_0580_43/2RP © UCLES 2014 *9468931136* Cambridge International Examinations Cambridge International General Certifi cate of Secondary Education The syllabus is approved for use in England, Wales and Northern Ireland as a Cambridge International Level 1/Level 2 Certifi cate.
  • 2. 2 1 In July, a supermarket sold 45 981 bottles of fruit juice. (a) The cost of a bottle of fruit juice was $1.35 . Calculate the amount received from the sale of the 45 981 bottles. Give your answer correct to the nearest hundred dollars. 5 of the 45 981 bottles are recycled. Calculate the number of bottles that are recycled. © UCLES 2014 0580/43/M/J/14 Answer(a) $ ................................................ [2] (b) The number of bottles sold in July was 17% more than the number sold in January. Calculate the number of bottles sold in January. Answer(b) ................................................ [3] (c) There were 3 different fl avours of fruit juice. The number of bottles sold in each fl avour was in the ratio apple : orange : cherry = 3 : 4 : 2. The total number of bottles sold was 45 981. Calculate the number of bottles of orange juice sold. Answer(c) ................................................ [2] (d) One bottle contains 1.5 litres of fruit juice. Calculate the number of 330 ml glasses that can be fi lled completely from one bottle. Answer(d) ................................................ [3] (e) 9 Answer(e) ................................................ [2] __________________________________________________________________________________________
  • 3. 3 2 4 3 2 1 0 10 20 30 40 50 60 Amount ($x) Frequency density A survey asked 90 people how much money they gave to charity in one month. The histogram shows the results of the survey. (a) Complete the frequency table for the six columns in the histogram. Amount ($x) 0 < x Y 10 Frequency 4 [5] (b) Use your frequency table to calculate an estimate of the mean amount these 90 people gave to charity. Answer(b) $ ................................................ [4] __________________________________________________________________________________________ © UCLES 2014 0580/43/M/J/14 [Turn over
  • 4. 4 3 (a) P 12 cm NOT TO X Q © UCLES 2014 0580/43/M/J/14 R 17 cm SCALE The diagram shows triangle PQR with PQ = 12 cm and PR = 17 cm. The area of triangle PQR is 97 cm2 and angle QPR is acute. (i) Calculate angle QPR. Answer(a)(i) Angle QPR = ................................................ [3] (ii) The midpoint of PQ is X. Use the cosine rule to calculate the length of XR. Answer(a)(ii) XR = .......................................... cm [4]
  • 5. 5 (b) 9.4 cm 42° a cm 37° NOT TO SCALE Calculate the value of a. Answer(b) a = ................................................ [4] (c) sin x = cos 40°, 0° Y x Y 180° Find the two values of x. Answer(c) x = .................. or x = .................. [2] __________________________________________________________________________________________ © UCLES 2014 0580/43/M/J/14 [Turn over
  • 6. 6 1 x + x , x ≠ 0. 4 The table shows some values for the function y = 2 x –3 –2 –1 –0.5 0.5 1 2 3 4 y –2.89 –1.75 3.5 2 2.25 4.06 (a) Complete the table of values. [3] (b) On the grid, draw the graph of y = 2 1 x + x for –3 Y x Y – 0.5 and 0.5 Y x Y 4. y –3 –2 –1 0 1 2 3 4 © UCLES 2014 0580/43/M/J/14 x 5 4 3 2 1 –1 –2 –3 [5]
  • 7. 7 1 x + x – 3 = 0 . (c) Use your graph to solve the equation 2 Answer(c) x = ..................... or x = ..................... or x = ..................... [3] 1 x + x = 1 – x. (d) Use your graph to solve the equation 2 Answer(d) x = ................................................ [3] (e) By drawing a suitable tangent, fi nd an estimate of the gradient of the curve at the point where x = 2. Answer(e) ................................................ [3] (f) Using algebra, show that you can use the graph at y = 0 to fi nd 3 -1 . Answer(f) [3] __________________________________________________________________________________________ © UCLES 2014 0580/43/M/J/14 [Turn over
  • 8. 8 5 (a) 5 4 3 2 1 0 1 2 3 4 5 6 7 8 © UCLES 2014 0580/43/M/J/14 x y A B (i) Write down the position vector of A. Answer(a)(i) f p [1] (ii) Find ì ì , the magnitude of . Answer(a)(ii) ................................................ [2] (b) p q O Q S P R NOT TO SCALE O is the origin, = p and = q. OP is extended to R so that OP = PR. OQ is extended to S so that OQ = QS. (i) Write down in terms of p and q. Answer(b)(i) = ................................................ [1] (ii) PS and RQ intersect at M and RM = 2MQ. Use vectors to fi nd the ratio PM : PS, showing all your working. Answer(b)(ii) PM : PS = ....................... : ....................... [4] __________________________________________________________________________________________
  • 9. 9 6 In this question, give all your answers as fractions. N A T I O N The letters of the word NATION are printed on 6 cards. (a) A card is chosen at random. Write down the probability that (i) it has the letter T printed on it, Answer(a)(i) ................................................ [1] (ii) it does not have the letter N printed on it, Answer(a)(ii) ................................................ [1] (iii) the letter printed on it has no lines of symmetry. Answer(a)(iii) ................................................ [1] (b) Lara chooses a card at random, replaces it, then chooses a card again. Calculate the probability that only one of the cards she chooses has the letter N printed on it. Answer(b) ................................................ [3] (c) Jacob chooses a card at random and does not replace it. He continues until he chooses a card with the letter N printed on it. Find the probability that this happens when he chooses the 4th card. Answer(c) ................................................ [3] __________________________________________________________________________________________ © UCLES 2014 0580/43/M/J/14 [Turn over
  • 10. 10 7 (a) F E D Y A B X © UCLES 2014 0580/43/M/J/14 C x° x° 32° t ° q° p° NOT TO SCALE ABCDEF is a hexagon. AB is parallel to ED and BC is parallel to FE. YFE and YABX are straight lines. Angle CBX = 32° and angle EFA = 90°. Calculate the value of (i) p, Answer(a)(i) p = ................................................ [1] (ii) q, Answer(a)(ii) q = ................................................ [2] (iii) t, Answer(a)(iii) t = ................................................ [1] (iv) x. Answer(a)(iv) x = ................................................ [3]
  • 11. 11 (b) R x° 63° y° Q S NOT TO SCALE T P U P, Q, R and S are points on a circle and PS = SQ. PR is a diameter and TPU is the tangent to the circle at P. Angle SPT = 63°. Find the value of (i) x, Answer(b)(i) x = ................................................ [2] (ii) y. Answer(b)(ii) y = ................................................ [2] __________________________________________________________________________________________ © UCLES 2014 0580/43/M/J/14 [Turn over
  • 12. 12 2x -3 = 1 can be simplifi ed to 2x2 + 3x – 6 = 0 . 7 x + + 2 8 (a) (i) Show that the equation 4 Answer(a)(i) © UCLES 2014 0580/43/M/J/14 [3] (ii) Solve the equation 2x2 + 3x – 6 = 0 . Show all your working and give your answers correct to 2 decimal places. Answer(a)(ii) x = ........................... or x = ........................... [4] (b) The total surface area of a cone with radius x and slant height 3x is equal to the area of a circle with radius r. Show that r = 2x. [The curved surface area, A, of a cone with radius r and slant height l is A = πrl.] Answer(b) [4] __________________________________________________________________________________________
  • 13. 13 9 f(x) = 4 – 3x g(x) = 3–x (a) Find f(2x) in terms of x. Answer(a) f(2x) = ................................................ [1] (b) Find ff(x) in its simplest form. Answer(b) ff(x) = ................................................ [2] (c) Work out gg(–1). Give your answer as a fraction. Answer(c) ................................................ [3] (d) Find f –1(x), the inverse of f(x). Answer(d) f –1(x) = ................................................ [2] (e) Solve the equation gf(x) = 1. Answer(e) x = ................................................ [3] __________________________________________________________________________________________ © UCLES 2014 0580/43/M/J/14 [Turn over
  • 14. 14 10 (a) 8 cm r cm © UCLES 2014 0580/43/M/J/14 NOT TO SCALE The three sides of an equilateral triangle are tangents to a circle of radius r cm. The sides of the triangle are 8 cm long. Calculate the value of r. Show that it rounds to 2.3, correct to 1 decimal place. Answer(a) [3] (b) 8 cm 12 cm NOT TO SCALE The diagram shows a box in the shape of a triangular prism of height 12 cm. The cross section is an equilateral triangle of side 8 cm. Calculate the volume of the box. Answer(b) ......................................... cm3 [4]
  • 15. 15 (c) The box contains biscuits. Each biscuit is a cylinder of radius 2.3 centimetres and height 4 millimetres. Calculate (i) the largest number of biscuits that can be placed in the box, Answer(c)(i) ................................................ [3] (ii) the volume of one biscuit in cubic centimetres, Answer(c)(ii) ......................................... cm3 [2] (iii) the percentage of the volume of the box not fi lled with biscuits. Answer(c)(iii) ............................................ % [3] __________________________________________________________________________________________ Question 11 is printed on the next page. © UCLES 2014 0580/43/M/J/14 [Turn over
  • 16. 16 11 Diagram 1 Diagram 2 Diagram 3 The fi rst three diagrams in a sequence are shown above. Diagram 1 shows an equilateral triangle with sides of length 1 unit. In Diagram 2, there are 4 triangles with sides of length 1 2 unit. In Diagram 3, there are 16 triangles with sides of length 4 1 1 1 unit. Permission to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included the publisher will be pleased to make amends at the earliest possible opportunity. Cambridge International Examinations is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of University of Cambridge Local Examinations Syndicate (UCLES), which is itself a department of the University of Cambridge. © UCLES 2014 0580/43/M/J/14 1 unit. (a) Complete this table for Diagrams 4, 5, 6 and n. Diagram 1 Diagram 2 Diagram 3 Diagram 4 Diagram 5 Diagram 6 Diagram n Length of side 1 2 4 Length of side as a power of 2 20 2–1 2–2 [6] (b) (i) Complete this table for the number of the smallest triangles in Diagrams 4, 5 and 6. Diagram 1 Diagram 2 Diagram 3 Diagram 4 Diagram 5 Diagram 6 Number of smallest triangles 1 4 16 Number of smallest triangles as a power of 2 20 22 24 [2] (ii) Find the number of the smallest triangles in Diagram n, giving your answer as a power of 2. Answer(b)(ii) ................................................ [1] (c) Calculate the number of the smallest triangles in the diagram where the smallest triangles have sides of length 128 Answer(c) ................................................ [2]