1) This document provides instructions and information for candidates taking an exam. It includes details like the candidate's name and signature that should be written on the front, as well as instructions to attempt all questions and show working.
2) The exam contains 26 multiple choice questions across 24 pages covering mathematics topics. Calculators may be used for calculations.
3) Candidates are advised to work steadily through the paper and not spend too long on any single question. If stuck, move on and return later.
IJERA (International journal of Engineering Research and Applications) is International online, ... peer reviewed journal. For more detail or submit your article, please visit www.ijera.com
IJERA (International journal of Engineering Research and Applications) is International online, ... peer reviewed journal. For more detail or submit your article, please visit www.ijera.com
Gifford Lecture One: Cosmos, Time, MemorySean Carroll
Based on my book The Big Picture, this is the first of five lectures exploring how different ways of talking about the world fit together. The other four lectures are on YouTube.
Instructions for Submissions thorugh G- Classroom.pptxJheel Barad
This presentation provides a briefing on how to upload submissions and documents in Google Classroom. It was prepared as part of an orientation for new Sainik School in-service teacher trainees. As a training officer, my goal is to ensure that you are comfortable and proficient with this essential tool for managing assignments and fostering student engagement.
Read| The latest issue of The Challenger is here! We are thrilled to announce that our school paper has qualified for the NATIONAL SCHOOLS PRESS CONFERENCE (NSPC) 2024. Thank you for your unwavering support and trust. Dive into the stories that made us stand out!
The Roman Empire A Historical Colossus.pdfkaushalkr1407
The Roman Empire, a vast and enduring power, stands as one of history's most remarkable civilizations, leaving an indelible imprint on the world. It emerged from the Roman Republic, transitioning into an imperial powerhouse under the leadership of Augustus Caesar in 27 BCE. This transformation marked the beginning of an era defined by unprecedented territorial expansion, architectural marvels, and profound cultural influence.
The empire's roots lie in the city of Rome, founded, according to legend, by Romulus in 753 BCE. Over centuries, Rome evolved from a small settlement to a formidable republic, characterized by a complex political system with elected officials and checks on power. However, internal strife, class conflicts, and military ambitions paved the way for the end of the Republic. Julius Caesar’s dictatorship and subsequent assassination in 44 BCE created a power vacuum, leading to a civil war. Octavian, later Augustus, emerged victorious, heralding the Roman Empire’s birth.
Under Augustus, the empire experienced the Pax Romana, a 200-year period of relative peace and stability. Augustus reformed the military, established efficient administrative systems, and initiated grand construction projects. The empire's borders expanded, encompassing territories from Britain to Egypt and from Spain to the Euphrates. Roman legions, renowned for their discipline and engineering prowess, secured and maintained these vast territories, building roads, fortifications, and cities that facilitated control and integration.
The Roman Empire’s society was hierarchical, with a rigid class system. At the top were the patricians, wealthy elites who held significant political power. Below them were the plebeians, free citizens with limited political influence, and the vast numbers of slaves who formed the backbone of the economy. The family unit was central, governed by the paterfamilias, the male head who held absolute authority.
Culturally, the Romans were eclectic, absorbing and adapting elements from the civilizations they encountered, particularly the Greeks. Roman art, literature, and philosophy reflected this synthesis, creating a rich cultural tapestry. Latin, the Roman language, became the lingua franca of the Western world, influencing numerous modern languages.
Roman architecture and engineering achievements were monumental. They perfected the arch, vault, and dome, constructing enduring structures like the Colosseum, Pantheon, and aqueducts. These engineering marvels not only showcased Roman ingenuity but also served practical purposes, from public entertainment to water supply.
Macroeconomics- Movie Location
This will be used as part of your Personal Professional Portfolio once graded.
Objective:
Prepare a presentation or a paper using research, basic comparative analysis, data organization and application of economic information. You will make an informed assessment of an economic climate outside of the United States to accomplish an entertainment industry objective.
Embracing GenAI - A Strategic ImperativePeter Windle
Artificial Intelligence (AI) technologies such as Generative AI, Image Generators and Large Language Models have had a dramatic impact on teaching, learning and assessment over the past 18 months. The most immediate threat AI posed was to Academic Integrity with Higher Education Institutes (HEIs) focusing their efforts on combating the use of GenAI in assessment. Guidelines were developed for staff and students, policies put in place too. Innovative educators have forged paths in the use of Generative AI for teaching, learning and assessments leading to pockets of transformation springing up across HEIs, often with little or no top-down guidance, support or direction.
This Gasta posits a strategic approach to integrating AI into HEIs to prepare staff, students and the curriculum for an evolving world and workplace. We will highlight the advantages of working with these technologies beyond the realm of teaching, learning and assessment by considering prompt engineering skills, industry impact, curriculum changes, and the need for staff upskilling. In contrast, not engaging strategically with Generative AI poses risks, including falling behind peers, missed opportunities and failing to ensure our graduates remain employable. The rapid evolution of AI technologies necessitates a proactive and strategic approach if we are to remain relevant.
Francesca Gottschalk - How can education support child empowerment.pptxEduSkills OECD
Francesca Gottschalk from the OECD’s Centre for Educational Research and Innovation presents at the Ask an Expert Webinar: How can education support child empowerment?
Palestine last event orientationfvgnh .pptxRaedMohamed3
An EFL lesson about the current events in Palestine. It is intended to be for intermediate students who wish to increase their listening skills through a short lesson in power point.
1. Examiner’s use only
Team Leader’s use only
Surname Initial(s)
Signature
Centre
No.
Turn over
Candidate
No.
Paper Reference(s)
1380/4H
Edexcel GCSE
Mathematics (Linear) – 1380
Paper 4 (Calculator)
Bounds
Past Paper Questions
Arranged by Topic
Materials required for examination Items included with question papers
Ruler graduated in centimetres and Nil
millimetres, protractor, compasses,
pen, HB pencil, eraser, calculator.
Tracing paper may be used.
Instructions to Candidates
In the boxes above, write your centre number, candidate number, your surname, initials and signature.
Check that you have the correct question paper.
Answer ALL the questions. Write your answers in the spaces provided in this question paper.
You must NOT write on the formulae page.
Anything you write on the formulae page will gain NO credit.
If you need more space to complete your answer to any question, use additional answer sheets.
Information for Candidates
The marks for individual questions and the parts of questions are shown in round brackets: e.g. (2).
There are 26 questions in this question paper. The total mark for this paper is 100.
There are 24 pages in this question paper. Any blank pages are indicated.
Calculators may be used.
If your calculator does not have a π button, take the value of π to be 3.142 unless the question instructs
otherwise.
Advice to Candidates
Show all stages in any calculations.
Work steadily through the paper. Do not spend too long on one question.
If you cannot answer a question, leave it and attempt the next one.
Return at the end to those you have left out.
Lots more free papers at:.
http://bland.in
Compiled by Peter Bland
*N34731A0124*
Paper Reference
1 3 8 0 4 H
2. Leave
blank
1.
a = 6.43 correct to 2 decimal places.
b = 5.514 correct to 3 decimal places.
By considering bounds, work out the value of v to a suitable degree of accuracy.
You must show all your working and give a reason for your final answer.
v = ............................... Q1
(Total 5 marks)
v
a
b
=
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3. Leave
blank
2. A ball is thrown vertically upwards with a speed V metres per second.
The height, H metres, to which it rises is given by
H
V
g
=
2
2
where gm/s2 is the acceleration due to gravity.
V = 24.4 correct to 3 significant figures.
g = 9.8 correct to 2 significant figures.
(i) Write down the lower bound of g.
.....................................
(ii) Calculate the upper bound of H.
Give your answer correct to 3 significant figures.
..................................... Q2
(Total 3 marks)
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4. Leave
blank
3. A field is in the shape of a rectangle.
The width of the field is 28 metres, measured to the nearest metre.
(a) Work out the upper bound of the width of the field.
......................... metres
(1)
The length of the field is 145 metres, measured to the nearest 5 metres.
(b) Work out the upper bound for the perimeter of the field.
......................... metres
(3) Q3
(Total 4 marks)
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5. Leave
blank
4. Katy drove for 238 miles, correct to the nearest mile.
She used 27.3 litres of petrol, to the nearest tenth of a litre.
Work out the upper bound for the petrol consumption for Katy’s journey.
Give your answer correct to 2 decimal places.
...................................... miles per litre
Q4
(Total 3 marks)
Number of miles travelled
Number of litres of petrol used
Petrol consumption =
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6. Leave
blank
5. (a) A solid cube has sides of length 5cm.
Work out the total surface area of the cube.
State the units of your answer.
...............................................
(4)
The volume of the cube is 125cm3
.
(b) Change 125 cm3
into mm3
.
............................ mm3
(2)
The weight of the cube is 87 grams, correct to the nearest gram.
(c) (i) What is the minimum the weight could be?
............................ grams
(ii) What is the maximum the weight could be?
............................ grams
(2)
Q5
(Total 8 marks)
Diagram NOT
accurately drawn
5cm
5cm 5cm
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7. Leave
blank
6. The length of a line is 63 centimetres, correct to the nearest centimetre.
(a) Write down the least possible length of the line.
........................................ centimetres
(1)
(b) Write down the greatest possible length of the line.
........................................ centimetres
(1) Q6
(Total 2 marks)
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8. Leave
blank
7 . The voltage V of an electronic circuit is given by the formula
V = I R
where I is the current in amps
and R is the resistance in ohms.
Given that V = 218 correct to 3 significant figures,
R = 12.6 correct to 3 significant figures,
calculate the lower bound of I.
............................................ Q7
(Total 3 marks)
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