School of Mathematics and Statistics The University of Sydney PHAR1812 Calculus Tutorial 2
1. A certain drug is diluted by the human body in such a way that the concentration level falls at a rate proportional to the existing level. It is found that 50% o

2009
H I G H E R S C H O O L C E R T I F I C AT E
E X A M I N AT I O N
Engineering Studies
Total marks 100 General Instructions Reading time 5 minutes Working time 3 hours Write using black or blue pen Draw diagrams using pencil Board-approved calculat

2009
H I G H E R S C H O O L C E R T I F I C AT E
E X A M I N AT I O N
Electrotechnology
Total marks 80 S ection I General Instructions Reading time 5 minutes Working time 2 hours Write using black or blue pen Board-approved calculators may be used Wri

2009
H I G H E R S C H O O L C E R T I F I C AT E
E X A M I N AT I O N
Business Services
Total marks 80 S ection I General Instructions Reading time 5 minutes Working time 2 hours Write using black or blue pen Board-approved calculators may be used Wri

Centre Number
Student Number
2009
H I G H E R S C H O O L C E R T I F I C AT E
E X A M I N AT I O N
Arabic Extension
Written Examination
Total marks 40 S ection I General Instructions Reading time 10 minutes Working time 1 hour and 50 minutes Write usi

Centre Number
Student Number
2009
H I G H E R S C H O O L C E R T I F I C AT E
E X A M I N AT I O N
Arabic Continuers
Total marks 80 S ection I Pages 24
General Instructions Reading time 10 minutes Working time 2 hours and 50 minutes Write using black

2009
H I G H E R S C H O O L C E R T I F I C AT E E X A M I N AT I O N
Economics
Total marks 100 S ection I Pages 28
General Instructions Reading time 5 minutes Working time 3 hours Write using black or blue pen Board-approved calculators may be used Writ

School of Mathematics and Statistics The University of Sydney PHAR1812 Calculus Tutorial 5
1. Use the graph method to determine the number of roots of each of the following equations. For each root, name an interval (not too big) which contains the roots:

School of Mathematics and Statistics The University of Sydney PHAR1812 Calculus Tutorial 4
1. (i ) (ii )
Sketch a smooth curve whose slope is everywhere negative and increasing gradually (i.e. becoming less negative). Sketch a smooth curve whose second de

School of Mathematics and Statistics The University of Sydney PHAR1812 Calculus Tutorial 3
1. (i )
Find the points corresponding to (0, 0), (/2, 1), (, 0) when the graph of y = sin x is modied by stretching in the x-direction by a factor of 3 and in the y

School of Mathematics and Statistics The University of Sydney PHAR1812 Calculus Tutorial 1
1. Round o each of the following to three signicant gures, giving your answer in scientic notation: (i ) 3.7142 (ii ) 0.003817 (iii ) 12.00 (v ) 92.65 (iv ) 4.0032

2001
HI G HER S CHOO L CER T I FI CA T E EXA MINATION
Arabic Beginners
Speaking Skills
(Candidates Copy)
General Instructions Preparation time 5 minutes The examination should take 1015 minutes The examination will be recorded on cassette. The cassette re

Centre Number
Student Number
2001
H I G H E R S C H O O L C E R T I F I C AT E E X A M I N AT I O N
Arabic Beginners
Listening Skills
General Instructions You may NOT open the examination paper until instructed to do so on the examination cassette Write u

Centre Number
Student Number
2003
HI G HER S CHOO L CER T I FI CA T E EXA MINATION
Arabic Beginners
Written Examination
Total marks 55 General Instructions Reading time 5 minutes Working time 2 hours Write using black or blue pen Write your Centre Number

2003
HI G HER S CHOO L CER T I FI CA T E EXA MINATION
Arabic Beginners
Speaking Skills
(Examiners Copy)
General Instructions This paper must NOT be made available to candidates Preparation time 5 minutes The examination should take 1015 minutes The examin

2002
HI G HER S CHOO L CER T I FI CA T E EXA MINATION
Arabic Beginners
Speaking Skills
(Examiners Copy)
General Instructions This paper must NOT be made available to candidates Preparation time 5 minutes The examination should take 1015 minutes The examin

2003
HI G HER S CHOO L CER T I FI CA T E EXA MINATION
Arabic Beginners
Speaking Skills
(Candidates Copy)
General Instructions Preparation time 5 minutes The examination should take 1015 minutes The examination will be recorded on cassette. The cassette re

2002
HI G HER S CHOO L CER T I FI CA T E EXA MINATION
Arabic Beginners
Speaking Skills
(Candidates Copy)
General Instructions Preparation time 5 minutes The examination should take 1015 minutes The examination will be recorded on cassette. The cassette re

Centre Number
Student Number
2003
HI G HER S CHOO L CER T I FI CA T E EXA MINATION
Arabic Beginners
Listening Skills
General Instructions You may NOT open the examination paper until instructed to do so on the examination cassette Write using black or blu

Centre Number
Student Number
2002
HI G HER S CHOO L CER T I FI CA T E EXA MINATION
Arabic Beginners
Listening Skills
General Instructions You may NOT open the examination paper until instructed to do so on the examination cassette Write using black or blu

2006
HIGHER SCHOOL CERTIFICATE EXAMINATION
Arabic Beginners
Speaking Skills
(Candidates Copy)
General Instructions Preparation time 5 minutes The examination should take 10 15 minutes The examination will be recorded on cassette. The cassette recorder sho

2008
H I G H E R S C H O O L C E R T I F I C AT E E X A M I N AT I O N
Software Design and Development
Total marks 100 S ection I Pages 27
General Instructions Reading time 5 minutes Working time 3 hours Write using black or blue pen Draw diagrams using p

Centre Number
Student Number
2008
HIGHER SCHOOL CERTIFICATE EXAMINATION
Arabic Extension
Written Examination
Total marks 40 S ection I General Instructions Reading time 10 minutes Working time 1 hour and 50 minutes Write using black or blue pen Monolingua

Centre Number
Student Number
2008
HIGHER SCHOOL CERTIFICATE EXAMINATION
Arabic Continuers
Total marks 80 S ection I Pages 25
General Instructions Reading time 10 minutes Working time 2 hours and 50 minutes Write using black or blue pen Monolingual and/or

Centre Number
Student Number
2008
HIGHER SCHOOL CERTIFICATE
EXAMINATION
Arabic Beginners
Listening Skills
General Instructions You may NOT open the examination paper until instructed to do so on the recording Write using black or blue pen You may make no

Centre Number
Student Number
2007
HIGHER SCHOOL CERTIFICATE EXAMINATION
Arabic Continuers
Total marks 80 Section I Pages 25
General Instructions Reading time 10 minutes Working time 2 hours and 50-minutes Write using black or blue pen Monolingual and/or b

Centre Number
Student Number
2006
HIGHER SCHOOL CERTIFICATE EXAMINATION
Arabic Continuers
Total marks 80 S ection I Pages 26
General Instructions Reading time 10 minutes Working time 2 hours and 50 minutes Write using black or blue pen Monolingual and/or

Centre Number
Student Number
2005
HI G HER S CHOO L CER T I FI CA T E EXA MINATION
Arabic Continuers
Total marks 80 Section I Pages 25 25 marks Attempt Questions 17 This section should take approximately 30 minutes Section II Pages 915 40 marks This secti

Centre Number
Student Number
2004
HI G HER S CHOO L CER T I FI CA T E EXA MINATION
Arabic Continuers
Total marks 80 Section I Pages 25 25 marks Attempt Questions 17 This section should take approximately 30 minutes Section II Pages 914 40 marks This secti