(98)3 =
93
98
924
911
8 p8 ÷ 4 p4 =
2p
2 p4
4 p2
4 p4
93/4 ÷ 91/4 =
1
0
3
9
Change the subject of the formula y = 3x + 8 to x.
x = y - 8
x = 1/3 y - 8/3
x = 3y - 8
x = 1/3 y + 8/3
nth term of the sequence 5, 7 , 9, 11, 13, - - - is:
2n
2n + 1
2n + 2
2n + 3
A is directly proportional to r2 where r = 3 , A = 36, find the value of A when r = 10.
400
350
300
200
Simplify 4(y + 3) - 3(2y - 1).
- 2y + 15
2y + 15
2y - 15
- 2y - 15
Find the value of x + 1/x if x = 2.
4
5
5/2
3/2
Simplify 3p + 7q - 2p - 5q.
p + 2q
p + q
2p + q
2p + 2q
Find the value of 4-1 × 40 × 43.
16
8
