44 questions
Find the area of the sector, rounding your answer to 1d.p.
67.1cm2
67.0cm2
16.8cm2
134.0cm2
Bob has $150 in his savings account and saves $40 per month.
y=150 + 40
y=40x + 150
y=150x + 40
y = 0.8x + 0.1
y = 0.1x + 0.8
What is the rate of change (slope) ?
50 tiles per minute
1 tile per minute
200 tiles per minute
250 tiles per minute
Which equation represents the graph?
y= 200x +50
y = 50x + 250
y = x + 200
y = 50x + 200
What is the equation for this graph?
y = â…” x + 3
y = -â…” x + 3
y = â…” x - 3
y = -â…” x - 3
Solve:
3x - y = 11
x + y = 5
x = 4
y = 1
x = 4
y = -1
x = -4
y = 1
x = -4
y = -1
Solve:
3x + 5y = 4
4x - 5y = -18
x = -2
y = 2
x = -2
y = -2
x = 2
y = -2
x = 2
y = 2
Solve:
3x - y = 11
x + y = 5
x = 4
y = 1
x = 4
y = -1
x = -4
y = 1
x = -4
y = -1
t+b = c Rearrange to make b the subject
b = t - c
b = 2tc
b = c-t
What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
6.89
10.1
7.26
9
What is the standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
6.89
10.1
7.26
9
Perform the indicated operation
not possible
How many rows does this matrix have?
2
3
6
4
Perform the operation if possible.
A
B
C
D
A
B
C
D
E
6.3
7.3
11.8
7.2
6.8
8.1
8.6
7.5
10.9 cm
6 cm
23.9 cm
21.6 cm
10.1 cm
7.2 cm
8.5 cm
9.3 cm