Problem with asking people about the desirability of an outdoor swimming pool in January
What is Timing
100
Solve 4.5d - 3.2 = -18.5
What is -3.4
100
scale factor if original is 12cm and the reduction in 3cm
What is 0.25
100
A line that contacts a circle at one point forming a 90 degree angle with the radius
What is a tangent
200
Is 16/36 a perfect square? why or why not
What is yes 4/9 is 2/3 x 2/3
200
Using a survey for reasons other than those told to participants
What is ethics
200
7% of this number is 56.7
What is 810
200
A real ship is 20m in length, a scale is made with a scale factor of 1:500. How many cm is the diagram?
What is 4cm
200
You can have a chord longer than the diameter true or false?
What is False
300
Approximate square root of 3/10
What is 2/3
300
Best method of determining number of people who travel
a) ask at an airport
b) select names from a phone book
c) ask at a hotel
d) email all the teachers
What is b
300
6.2<x-4.5
What is 10.7<x
300
This is the angle of rotation symmetry of a regular hexagon.
What is 60 degrees
300
This is the law relating to semi circles inside a circle
What is inscribed angle is 90 degrees
400
4 1cm cubed blocks form a T. What is the surface area?
What is 18 cm squared
400
Type of sampling where every member of a randomly chosen group is selected
What is cluster sampling
400
k/3 > -2
What is k > -6
400
this is the quadrant that point A(2,2) will be found after a 180 degree rotation about the origin
What is 3
400
This is the measure of an inscribed angle that shares the same arc as a central angle with a measure of 110 degrees
What is 55 degrees
500
surface area of 4 blocks that form a cube and each cube is 8cm cubed
What is 96cm squared
500
Sara is at a game show and when asked to pick a prize door, selects door number 3 because it is her favourite number
What is subjective judgement
500
Jake takes a taxi and is charged $2.50 plus $1.20 per/km. Jake has $12.00. How far can he go?
What is 7.9km
500
Name 5 capital letters that have rotational and line symmetry
What is I O H S X Z
500
This is how you can find the centre of any circle
What is draw two chords and create perpendicular bisectors.