This document consists of 16 printed pages. DC (NH/SW) 106111/2 © UCLES 2015 [Turn over *6664898167* MATHEMATICS 0580/42 Paper 4 (Extended) October/November 2015 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 fluid. 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 specified in the question, and if the answer is not exact, give the answer to three significant figures. 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. Cambridge International Examinations Cambridge International General Certificate of Secondary Education The syllabus is approved for use in England, Wales and Northern Ireland as a Cambridge International Level 1/Level 2 Certificate.
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript
This document consists of 16 printed pages.
DC (NH/SW) 106111/2© UCLES 2015 [Turn over
*6664898167*
MATHEMATICS 0580/42Paper 4 (Extended) October/November 2015 2 hours 30 minutesCandidates 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 fluid.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 specified in the question, and if the answer is not exact, give the answer to three significant figures. 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.
Cambridge International ExaminationsCambridge International General Certificate of Secondary Education
The syllabus is approved for use in England, Wales and Northern Ireland as a Cambridge International Level 1/Level 2 Certificate.
2
0580/42/O/N/15© UCLES 2015
1 A film company uses 512 actors in a film. The actors are in the ratio men : women : children = 7 : 11 : 14.
(a) (i) Show that there are 224 children in the film.
Answer(a)(i)
[2]
(ii) Find the number of men in the film.
Answer(a)(ii) ............................................... [1]
(b) Every working day, each child is given $1 to spend. Each child works for 45 days.
Calculate the total amount that the film company gives the children to spend. Give your answer correct to the nearest $100.
Answer(b)$ ................................................ [2]
(c) The children have lessons every day in groups of no more than 12.
Calculate the smallest possible number of groups.
Answer(c) ............................................... [2]
(d) The film costs four million and ninety three thousand dollars to make.
(i) Write this number in figures.
Answer(d)(i) ............................................... [1]
(ii) Write your answer to part(d)(i)in standard form.
Answer(d)(ii) ............................................... [1]
(e) A DVD copy of the film costs $2.75 to make. The selling price is $8.20 .
Calculate the percentage profit.
Answer(e) ............................................% [3]
51232
14 224
SIX 7 112
45 224 1 008010100
2,221 18.66619
4093000
4.093 106
NAIAwoo 8.20 2 75 100 198.18OA 2 75 198
4
0580/42/O/N/15© UCLES 2015
3 Leo measured the rainfall each day, in millimetres, for 120 days. The cumulative frequency table shows the results.
Rainfall (rmm) r! 20 r! 25 r! 35 r! 40 r! 60 r! 70
Cumulative frequency 5 13 72 90 117 120
(a) On the grid below, draw a cumulative frequency diagram to show these results.
0
20
40
60
80
100
120
10 20 30 40Rainfall (mm)
Cumulativefrequency
50 60 70r
[3]
(b) (i) Find the median.
Answer(b)(i) .........................................mm [1]
(ii) Use your diagram to find the number of days when the rainfall was more than 50 mm.
Answer(b)(ii) ............................................... [2]
0
median
32to34
120 105 IS
5
0580/42/O/N/15© UCLES 2015 [Turnover
(c) Use the information in the cumulative frequency table to complete the frequency table below.
Rainfall (rmm) 0 " r! 20 20 " r! 25 25 " r! 35 35 " r! 40 40 " r! 60 60 " r! 70
Frequency 5 59 3
[2]
(d) Use your frequency table to calculate an estimate of the mean. You must show all your working.
Answer(d) ........................................mm [4]
(e) In a histogram drawn to show the information in the table in part(c), the frequency density for the interval 25 " r! 35 is 5.9 .
Calculate the frequency density for the intervals 20 " r! 25 , 40 " r! 60 and 60 " r! 70 .
Answer(e) 20 " r! 25 ...............................................
40 " r! 60 ...............................................
60 " r! 70 ............................................... [4]
total8 18 27 To
i o
mean footage 47 ss.io
3s 2
20 s r f 25
4o s r E 60 2720
Go L r S 70 3I O
l G1 35O 3
6
0580/42/O/N/15© UCLES 2015
4A
B
C
D
NOT TOSCALE
The diagram shows a tent ABCD. The front of the tent is an isosceles triangle ABC,with AB= AC. The sides of the tent are congruent triangles ABDand ACD.
(a) BC= 1.2 m and angle ABC= 68°.
Find AC.
Answer(a) AC = ............................................ m [3]
(b) CD= 2.3 m and AD = 1.9 m.
Find angle ADC.
Answer(b) Angle ADC= ............................................... [4]
i 1.9M
1680I.fm
r2 3M
Ian
O G 1.6016802987 Cost
1.60
LiamCosabIfj
tbh l cosx t azt.fiIfT
Mge Co5GIYa
43.5
7
0580/42/O/N/15© UCLES 2015 [Turnover
(c) The floor of the tent, triangle BCD, is also an isosceles triangle with BD= CD.
Calculate the area of the floor of the tent.
Answer(c) ...........................................m2 [4]
(d) When the tent is on horizontal ground, Ais a vertical distance 1.25 m above the ground.
Calculate the angle between ADand the ground.
Answer(d) ............................................... [3]
f0.6
JEEZ 2.22in42 6 4 12 2.22 1.2
1 332216199I 33
A
AG D
sina.LI a sin CYI 95 Of 41.13951041
41 I
8
0580/42/O/N/15© UCLES 2015
5 (a) The area of shape ABCDEF is 24 cm2. All lengths are in centimetres.
D
F E
2x
4x
3x + 13
3x – 9
C
BA
NOT TOSCALE
(i) Show that 5 17 12 0x x2 + - = .
Answer(a)(i)
[3]
(ii) Solve, by factorising, the equation 5 17 12 0x x2 + - = . You must show all your working.
Answer(a)(ii) x=.................... or x= .................... [3]
Itb
404 137 4 7 S2x
2xTTx97 6 2 180C
42076 452 18 24
10 2 34 24 0
2G 5 2 17 12 0 c2
Sx 12 60
Sum 17 4Products
60320and 3
5 720 3 12 0
5 6 4 3Cxt4 O
Cxt4 Csx 33 0
SO x 4 or X f
9
0580/42/O/N/15© UCLES 2015 [Turnover
(b) Solve the simultaneous equations. You must show all your working.
3x – 2y = 23–4x – y = –5
Answer(b) x= ...............................................
y= ............................................... [3]
(c) Solve the equation.
t2 3
31t
tt-
++=
^ h
Answer(c) t= ............................................... [5]
7 20 3
3 25 23 3G 2y 238x 2y 9 2y 23
112 33 9 23 29a 3,3 3 9 223 y 7
37
Htt'D xt
mFEED xE
Htt3 Gt3 Ed L
Http2676ft9 f2 f Gt3217126 18 t2 E2t3t
2 H2ttl8E 3t o
9ft 18 0
off 18f 2 2
10
0580/42/O/N/15© UCLES 2015
6 (a) (i) A,B, CandDlie on the circumference of the circle.
B
Ct°43°
D
A
NOT TOSCALE
Find the value of t.
Answer(a)(i) t= ............................................... [1]
(ii) X, YandZlie on the circumference of the circle,centreO.
Z
Y
X w° O
28°
NOT TOSCALE
Find the value of w, giving reasons for your answer.
Answer(a)(ii) w=......................................... because ..............................................................
.....................................................................................................................................................
..................................................................................................................................................... [3]
43
go 28 28 124
62 Angle at centreis twice the angle at thecircumference
11
0580/42/O/N/15© UCLES 2015 [Turnover
(iii) E,F, GandHlie on the circumference of the circle.
H G
FE
p°
5p°
NOT TOSCALE
Find the value of p, giving a reason for your answer.
Answer(a)(iii) p=......................................... because .............................................................
..................................................................................................................................................... [3]
(b)R
Q
P ON
M
NOT TOSCALE
The diagram shows a circle, centre O. PQandQRare chords. OMis the perpendicular from OtoPQ.
(i) Complete the statement.
PM: PQ = .................... : .................... [1]
(ii) ONis the perpendicular from OtoQR and PQ= QR.
Complete the statements to show that triangle OMQis congruent to triangle ONQ.
......................... is a common side.
............... = ............... because M is the midpoint of PQ and N is the midpoint of RQ.
............... = ............... because equal chords are equidistant from .................... [4]
Spt P 180
Gop 180 D P SO
30 Opposite anglesof a cyclicquadrilateral add toooo
tK
I 2
0QMQ NQ0M ON centre
12
0580/42/O/N/15© UCLES 2015
7
1
2
3
4
5
6
7
8
9
–7 –6 –5 –4 –3 –2 –1 1 2 3 4 5 6 7 8 9x
y
–7
–6
–5
–4
–3
–2
–10
AB
C
D
(a) Describe fully the singletransformation that maps
(i) shape A ontoshape B,
Answer(a)(i) ...............................................................................................................................
..................................................................................................................................................... [3]
(ii) shape A ontoshape C,
Answer(a)(ii) ..............................................................................................................................
..................................................................................................................................................... [2]
(iii) shape A ontoshape D.
Answer(a)(iii) .............................................................................................................................
..................................................................................................................................................... [3]
iX
y
Rotation 900anticlockwisearound the center coin
Reflection in the line yet
Enlargement by scale factor 42and center of enlargement isthe origin
13
0580/42/O/N/15© UCLES 2015 [Turnover
(b) Find the 2 × 2 matrix that represents the transformation in part(a)(iii).
Answer(b) f p [2]
(c) On the grid, draw the image of shape Aafter a translation by the vector 2
3-e o
. [2]
(d) Describe fully the single transformation represented by the matrix 0
1
1
0e o .
Answer(d) ...........................................................................................................................................
............................................................................................................................................................. [2]
1 2 O
o Ye
aReflection in the hire you
14
0580/42/O/N/15© UCLES 2015
8 A line ABjoins the pointsA (3, 4) and B (5, 8).
(a) Write down the co-ordinates of the midpoint of the line AB.
Answer(a) ( .................. , .................. ) [2]
(b) Calculate the distance AB.
Answer(b) AB= ............................................... [3]
(c) Find the equation of the line AB.
Answer(c) ............................................... [3]
(d) A line perpendicular to AB passes through the origin and through the point (6, r).
Find the value of r.
Answer(d) r= ............................................... [3]
Gay 64,927
III 44 6
TS 372 8 4
j 2F4.47
M Yz y 8
4 2 21 s
2
4 2CDtC 4EI.cz y 2x 2
TIm 12 gradient g perpendicular
y ExDre 1263 3 3
15
0580/42/O/N/15© UCLES 2015 [Turnover
9 f(x) = 2 5x + g(x) = 2x h(x) = 7 3x-
(a) Find
(i) f(3),
Answer(a)(i) ............................................... [1]
(ii) gg(3).
Answer(a)(ii) ............................................... [2]
(b) Find f –1(x).
Answer(b) f –1(x)= ............................................... [2]
(c) Find fh(x), giving your answer in its simplest form.
Answer(c) ............................................... [2]
(d) Find the integer values of x which satisfy this inequality.
1 " f(x) ! 9
Answer(d) ............................................... [3]
Question10isprintedonthenextpage.
f G 2C3 tS11
gts 238
GG 28 256
y 2xt5 SC 5 2 yApplyonnene gets
a 2gt5 2y
JC 52
f 7 30 27 320 5
14 6 5
19 6419 Gx
152 5 594 2 542L K 2
1,01112
16
0580/42/O/N/15© UCLES 2015
10 The table shows the first five terms of sequences A, B and C.
Sequence 1st term 2nd term 3rd term 4th term 5th term 6th term
A 3 4 5 6 7
B 0 1 4 9 16
C –3 –3 –1 3 9
(a) Complete the table for the 6th term of each sequence. [2]
(b) Write down the nth term of sequence A.
Answer(b) ............................................... [1]
(c) (i) Find the nth term of sequence B.
Answer(c)(i) ............................................... [2]
(ii) Find the value of nwhen the nth term of sequence B is 8281.
Answer(c)(ii) n= ............................................... [2]
(d) (i) Find the nth term of sequence C in its simplest form.
Answer(d)(i) ............................................... [2]
(ii) Find the 8th term of sequence C.
Answer(d)(ii) ............................................... [1]
(e) The nth term of another sequence D is 2
11n
--e o .
Complete the table for the first four terms of sequence D.
Sequence 1st term 2nd term 3rd term 4th term
D
[3]
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.
To avoid the issue of disclosure of answer-related information to candidates, all copyright acknowledgements are reproduced online in the Cambridge International Examinations Copyright Acknowledgements Booklet. This is produced for each series of examinations and is freely available to download at www.cie.org.uk after the live examination series.
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.
825
O 17
Nt2
Cn D128281 A Htt
q2
2a 2 3at o 0AtftC3qI3tlo 01 3tC 3n2 3nyf3C
lN8
812 38 1 39
E48
Related Documents
