Maths
What is cos2(x)+sin2(x) equal to?
1
How many nitrogen atoms are in 1.34 mol of copper(II) nitrate?
1.61*1024 atoms
When did WWI start and end?
(28) June 1914 and (11) November 1918
Identify the six key concepts of Music
Pitch, Texture, Tone Colour, Structure, Dynamics, Expressive Techniques
Define a string.
An array of characters
Differentiate the following: (2x3+1)/(x-1)
(4x3-6x2-1)/(x-1)2
Calculate the enthalpy change for the complete combustion of 1 mole of C2H2. (Hf(kJ/mol): C2H2=+226, CO2=-393, CO=-115, H2O=-286)
-1298kJ/mol
What were the Parthenon Marbles initially (and controversially) called?
Elgin Marbles
Name one set of complementary colours
red+green, yellow+purple, or blue+orange
What is kerning?
spacing between lines
A packet of lollies contains 5 red lollies and 14 green lollies. Two lollies are selected at random without replacement. What is the probability that the two lollies are different colours?
70/171
What are the 3 types of tectonic plate boundaries?
Divergent, convergent and transform
What is the final court of appeal in Australia?
High Court of Australia
Name two factors that affect the design of a project.
Any two of functionality, aesthetics, economic considerations, environmental impact and quality.
What data structure type is this?
alpha = {'name': 'Thallia', 'language': 'English'}
Dictionary
A circle has a radius of 6cm, with a chord that bisects the radius. Calculate the minor segment formed by the chord and the circumference.
22.11cm2
What is the difference between prokaryotes and eukaryotes
Prokaryote cells do not have a nucleus membrane
Which psychologist came up with the theory of cognitive development?
Jean Piaget
How many paintings did Van Gogh sell during his lifetime?
1
What type of repetition is this?
FOR start TO stop STEP 1
Statements
NEXT variable
Counted repetition
Given the function f(x)= x2-3x-3, find the values of b for which f'(b)=f(b).
b=0,5
1.3*108m/s
Calculate the labour force participation rate using the following:
Aged 15+ and actively searching for a job:3, 000. Hidden unemployment:50. Aged 15+ and employed for thirty minutes a week:100. Employed: 15, 500. Working-age population: 178, 000
10.4%
What is the textiles definition of the fabric selvage?
The tightly woven, finished edge of a fabric that runs parallel to warp yarns
What is abstraction?
Hiding unnecessary implementation details to allow programmers to use methods without understanding their inner workings