{apples, bananas, oranges} has this number of subsets
What is 8
100
The solutions to 2x + y = 7 and x - 2y = 1
What are 3 and 1?
100
A point X( 2, -5) translated by the vector (3)
-2
gives this image
What is X'(5, -7)
100
The factors of 4y2 - z2
What are (2y + z) and (2y - z)
200
9.72 x 12.05 correct to 2 decimal places
What is 117.13
200
U = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}
A = {0, 1, 2, 7, 9} B = {3, 4, 5} and A' ∩ B' =
What is {6, 8}
200
The solutions to 3x + 4y = 7 and 4x - 2y = -23 are
What are -3 and 4
200
P' (-5, 4) is the image of P(2, 6) after this translation
What is -7
-2
200
The factors of 8h2 - 4h
What are 4h (2h - 1)
300
0.0566 in standard form
What is 5.66 x 10-2
300
n(C) = 33, n(D) = 41, n( C U D) = 51, n(C ∩ D) = x. X is
What is 23
300
The solutions to the equations x - y = 5 and xy = 36
What are 9 and 4 and -4 and - 9
300
The image of A(-5, 3) after a reflection in the x-axis
What is A'(-5,-3)
300
The factors of 3x2 + 10x - 8
What are (3x - 2) and (x + 4)
400
0.0513 ÷ 0.82 in standard form to 2 significant figures
What is 6.3 x 10-2
400
U = {a, b, d, e, f, g, h, p, q, r, s, t, u, v}
A = {a, b, d, e, f}
B = {e, f, g, h, p, q}
C = {d, f, g, h, r, s, t}
n(A U B U C)' =
What is 2
400
7 pencils and 5 erasers cost $11.60, whereas 5 pencils and 3 erasers cost $7.60. The cost of 8 erasers is
What is $9.60
400
The image of P (2, 4) after a reflection in the line y = 5.
What is P'(2,6)
400
The factors of 3 - 12b2
What are 3 (1 - 2b) (1 + 2b)
500
2(11.2) - (0.375 ÷ 3) in standard form to two significant figures.
What is 2.2 x 10
500
Among 40 tourists, 28 visited Antigua, 30 visited Barbados, 3x visited both and x visited neither. A simplified expression in x to represent the total number of tourists in the survey is
What is 58 - 2x
500
The cost of four chairs and a small table is $684. The cost of six chairs and a large table is $1196. The cost of a large table is twice the cost of a small table. The cost of the large table is
What is $680
500
The object whose image is (4, -3) after a reflection in the line y = x