Cambridge International Examinations Cambridge ... A rectangle has length 5.8 cm and width 2.4 cm, both correct to 1 decimal place. Calculate the lower bound and the upper bound of
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Cambridge International ExaminationsCambridge International General Certificate of Secondary Education
*1469358560*
MATHEMATICS 0580/22Paper 2 (Extended) October/November 2015 1 hour 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 70.
The syllabus is approved for use in England, Wales and Northern Ireland as a Cambridge International Level 1/Level 2 Certificate.
Show all your working and give your answers correct to 2 decimal places.
Answer x = ............................. or x = ............................. [4]
20 A car passes through a checkpoint at time t = 0 seconds, travelling at 8 m/s. It travels at this speed for 10 seconds. The car then decelerates at a constant rate until it stops when t = 55 seconds.
(a) On the grid, draw the speed-time graph.
0 10 20 30 40 50 60
2
4
6
8
10
t
Time (seconds)
Speed(m/s)
[2]
(b) Calculate the total distance travelled by the car after passing through the checkpoint.
Answer(b) ............................................. m [3]
The diagram shows two jugs that are mathematically similar.
Find the value of x.
Answer(a) x = ................................................. [2]
(b)
16 cmNOT TOSCALE
y cm
The diagram shows two glasses that are mathematically similar. The height of the larger glass is 16 cm and its volume is 375 cm3. The height of the smaller glass is y cm and its volume is 192 cm3. Find the value of y.
Answer(b) y = .................................................. [3]
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