Mathematics Task. Consists Of A Memo Lens High Assignment

1862 words - 8 pages

Copyright reserved Please turn over
MARKS: 150
TIME: 3 hours
This question paper consists of 9 pages, 1 diagram sheet and 1 information sheet.
Mathematics/P1 2 DBE/Feb.– Mar. 2012
Copyright reserved Please turn over
Read the following instructions carefully before answering the questions.
This question paper consists of 12 questions.
Answer ALL the questions.
Clearly show ALL calculations, diagrams, graphs, et cetera that you have used in
determining your answers.
Answers only will not necessarily be awarded full marks.
You may use an approved scientific calculator (non-programmable and non-
graphical), unless stated otherwise.
If necessary, round off answers to TWO decimal places, unless stated otherwise.
Diagrams are NOT necessarily drawn to scale.
ONE diagram sheet for answering QUESTION 12.2 is attached at the end of this
question paper. Write your centre number and examination number on this sheet in
the spaces provided and insert the page inside the back cover of your ANSWER
An information sheet, with formulae, is included at the end of the question paper.
Number the answers correctly according to the numbering system used in this
question paper.
Write neatly and legibly.
Mathematics/P1 3 DBE/Feb.– Mar. 2012
Copyright reserved Please turn over
1.1 Solve for x:
1.1.1 253 2 =− xx (3)
1.1.2 5
2 =−
x (4)
1.1.3 12)3)(1( >−+ xx (4)
1.2 Solve simultaneously for r and p in the following set of equations:
6r + 5rp – 5p = 8
r + p = 2
1.3 The volume of a box with a rectangular base is 3 072 cm3. The lengths of the sides are
in the ratio 1 : 2 : 3. Calculate the length of the shortest side.
Given the arithmetic series: – 7 – 3 + 1 + … + 173
2.1 How many terms are there in the series? (3)
2.2 Calculate the sum of the series. (3)
2.3 Write the series in sigma notation. (3)
3.1 Consider the geometric sequence: 4 ; – 2 ; 1 …
3.1.1 Determine the next term of the sequence. (2)
3.1.2 Determine n if the nth term is
1 .
3.1.3 Calculate the sum to infinity of the series 4 – 2 + 1 … (2)
3.2 If x is a REAL number, show that the following sequence can NOT be geometric:
1 ; x + 1 ; x – 3 …
Mathematics/P1 4 DBE/Feb.– Mar. 2012
Copyright reserved Please turn over
An athlete runs along a straight road. His distance d from a fixed point P on the road is
measured at different times, n, and has the form cbnannd ++= 2)( . The distances are
recorded in the table below.
Time (in seconds) 1 2 3 4 5 6
Distance (in metres) 17 10 5 2 r s
4.1 Determine the values of r and s. (3)
4.2 Determine the values of a, b and c. (4)
4.3 How far is the athlete from P when n = 8? (2)
4.4 Show that the athlete is moving towards P when n < 5, and away from P
when n > 5.
Mathematics/P1 5 DBE/Feb.– M...


Feminist Curiosity: A Lens of Clarity - University of Oregon Women and Gender Studies - Essay

2045 words - 9 pages Murphy, 1 October 27, 2018 Feminist Curiosity: A Lens of Clarity A naive optimist would tell you that the world is in a time of positive, directional change for all major issues regarding equality. This person would genuinely believe the efforts being made to eradicate inequality are working and that these efforts are not sneakily imbedding old-fashion ideology into contemporary acts of change. This person would not understand that

Business Task high quality assigments you wrote yourself will get you access. - good - Assignment

690 words - 3 pages : ________________________________________________________________________ ________________________________________________________________________ ________________________________________________________________________ Marketing Assignment 9 Small Business Teacher Signature: _____________________________ Date: _________________ 2 Year 9 Managing Business – Business Plan 3 Year 9 Entrepreneurship– Business Plan TASK: “Entrepreneurship is a key driver of our economy. Wealth and a high majority of jobs are created by small

Science as a Human Endeavour Physics Task 2018 - Physics/Mercedes College (SACE) - Physics Assignment

1694 words - 7 pages Joey Robertson SHE Physics Task 2018 How can we apply the technology and concepts used in Falcon 9 to other scientific fields and everyday life? SpaceX, an Elon Musk space technologies corporation focused on the future, with the goal of reducing space transportation costs. With a long term plan of colonising Mars, they need to be able to be cost

PHysic EEI about the effects of lengths and amplitude for a pendulum - Indooroopilly state high school, 2018 - assignment

5144 words - 21 pages suggested from the experimental construction and mathematic calculations were the period of small amplitude and large amplitude with the utilisation of the length of the pendulum. Introduction: A simple pendulum consists of a point mass 'm', suspended from a fixed point using a mass less ideal string of length 'l', such that it can move forth and back from its mean position. One complete to and from movement of a pendulum about its mean position is

Assignment 1- The Achievement of Desire - Great Bridge High School/ AP Eng 12 - assignment

736 words - 3 pages Free 1 Gordnier All throughout my life I always felt like I was living in the shadow of my older brother. Because I’m the younger sibling, there was already a preconceived idea of who I was supposed to be and what I was supposed to accomplish based on his previous success. He was a straight A student in the top percentile of his class, charming his teachers with his natural ease in academics. He played soccer and was in the school band, showing off

Was the Rape of Nanjing an Act of Genocide? - Roslyn high school/ Global History - Assignment/ Homework

761 words - 4 pages Aaron Moses 4/24/17 Global History 2 Period 6 Was the Rape of Nanjing an Act of Genocide? The Nanjing Massacre is said to be one of the worst incidents of mass extermination that occurred during World War II on December 13, 1937. It is also known as “The Rape of Nanking,” where in a duration of six weeks, over 260,000 Chinese civilian lives were lost to Japanese soldiers. Men and women were tortured, raped, sexually mutilated, and murdered in

discrimination creative assignment - High School - Write a Essay of discrimination

925 words - 4 pages Free Discrimination of Aboriginal Native A stereotype is the inflection point of discrimination. This is a real concern that the majority of aboriginal people face, one that can lead to a great epidemic conflict unto Canadian first nation people. Like inferiority complex, isolation cultural values, lack of support for academic life and lack of success fulfillment, inequality. So that discriminate indicate the extremely brutal act on aboriginal

This is a sample of memo for technical writing student for Technical writing students - university of idaho - instruction

531 words - 3 pages How to Plant a Tree in 12 Easy Steps Planting a tree benefits the environment significantly and it’s easier than you think. Just follow the steps below. 1. Select the right tree for your location. Use a tree that will grow well in your part of the state and make sure it has plenty of room — vertically and horizontally — for the canopy and roots to grow. 2. Dig the hole at least twice as wide as the root ball. Dig a square hole no deeper than

Popular Culture - A view of Pornography - Popular Culture - Assignment

3714 words - 15 pages pornography and popular culture, the task now rests mostly on the analysis of depiction of Asian masculinity in popular culture. Louie’s (2012) study of popular culture in East Asia revealed changing ideals of the concept of masculinity that ‘departs subtly but significantly from the “traditional” and “modern” norms’ (p. 930). Other than the Chinese metrosexual - a masculinity that blends ‘the Japanese salarymen and Western metrosexual’ (Louie, 2012, p

the roles of a building surveying - professional construction - assignment

1022 words - 5 pages surveyor had finished the project without making sure a HSE has come around to make sure everything is safe and a problem occurred and affected someone’s else such as an injury the building surveyor has a high possibility of being put to jail. Main contractors A main contractor and a building surveyor work very close as they both have very similar roles such as; a main contractor have a main role to make sure everything is organised and everything

Debate topic of a nursing class - Ethic - Assignment

873 words - 4 pages Free heart problems to speech and even behavioural issues. Down syndrome is also a common birth defect that arisen to high prevalence in Australia. There is roughly 1 in 700 births of down syndrome in Australia. The population of people with down syndrome in Australia is growing 13,140 out of 22,340,000 people within Australia (Down Syndrome Australia, 2014). This dent in Australia’s genetic pool degrades the possibility for eugenics. The increase of

Climate Change as a determinant of Health - Massey University - Assignment

4111 words - 17 pages exceed 35°C, mortality was found to be at a minimum on days when the temperature was between 12 and 20°C. The effect of temperature on mortality (from all causes) on the day of death was found to correspond to a 1% increase per degrees Celsius. Recent incidents of sustained high temperatures have been examined for their affect on primary health services. In February 2004 two thirds of Australia recorded maximum temperatures over 39°C, reaching 48.5

Wal-Mart: The High Cost of a Low Price - Copper Mountain College, College Composition - Research Paper

1385 words - 6 pages Lucelena Barba Professor Walker English 3A.01 College Comp. November 30, 2015 Wal-Mart: The High Cost of a Low Price In 1962, Samuel Walton founded the company, Wal-Mart, which is now Americas largest discount retailer. Many Americans believe that Wal-Mart helps create jobs and generate economic growth in communities but that is not the case. In the film, Wal-Mart: The High Cost of a Low Price, Robert Greenwald showcases the truths behind this

A Study On The Internet Browsing Behavior Of Senior Filipino High School Students

2071 words - 9 pages computing tools present in the web.II.Social IssuesThe main issue we chose for our group is the browsing behavior of fourth year high school students and their purpose in using the web. The group would basically want to find out what these young individuals do online and how they use the internet as a viable source of information as well as a tool for entertainment and leisure.The group wants to see if what really do 4th year High School students of

A comparitive essay on the views of gun control - Fayette County High School American Literature - essay

2054 words - 9 pages American Literature Mr. Harmon March 28 2018 Gun Control Since the recent shooting at Stoneman Douglas High School, gun control has been a very popular topic between the media and lawmakers of America. However it is not a contemporary issue. Gun violence has been just as much a part of America’s history as has slavery. The difference between the two, is that slavery was recognized for its evil and abolished early on in our country's history, but