Algebra
Evaluate the expression 2x − 3y when x = -2 and y = 9
-27
Jennifer needs to fence her country house block to keep her dog in. The block is a rectangle with length 50 m and width 42 m. Fencing costs $13 per metre. What will be the total cost of fencing?
$2,392
find 56% of 80
44.8
Two four side dices (1,2,3,4) are rolled, the numbers are added together. What is the probability of getting a 4?
3/16
What is the gradient and y intercept of the linear equation y= 3x - 1
m = 3 c = -1
a2 + 5b - 2a2 + 3ab + ab - b + 5a2
4a2 + 4ab + 4b
Find the area of a square if it's perimeter is 20cm.
25cm2
Find 5/6 of $63
$52.50
Find the median and the range for this set of data.
12, 4, 3, 16, 12, 9, 7, 12, 4, 11
median 10
range 16-4 = 12
Find the nth term for this sequence
4 -1 -6 -11 -16
-5n + 9
What is the name of the island Moana lives on?
Motunui
Jakarta is the capital of which country?
Indonesia
Earth
Where is the smallest bone in your body located?
Double points for the name.
Ear, Stapes
What is the smallest country in the world?
Vatican city
Find x
(3x + 9)/2 = 4x - 3
x = 3
What is the height of a triangle that has a base of 13 cm and an area of 45.5 cm2.
7cm
4/2 + (22+3)2 x 2 - 21
79
Here is a frequency tables for a pie chart
COLOUR FREQUENCEY ANGLE
Blue 12
Red 8
Yellow 11
Green 5
Find the angle required for the colour red.
80
Divide $144 into the ratio 9:3:6
$72 $24 $48
The two base angles of an isosceles triangle are equal to 3x-15 and -5x+1 respectively.
What is the value of x?
x=2
Find the surface area of a cuboid with
Height 4cm
Width 10 cm
Depth 3 cm
164cm2
Find the Highest common factor of 124 and 105
HCF is 21
1 and 1/3 divided by 4/5 as a mixed number
1 and 2/3
James andy and bob share money in a ration of 9:5:6 James Recieves $24 more than andy.
How much did they share all together
$120