Convert 256 to base 16 ?
- (103)₁₆
- (183)₁₆
- (203)₁₆
(x - 3)(x + 5)= ?
- 2x +x²+15
- x² +2x-15
- x²-15
Simplify (x3y−2)4 ?
- x-1y-6
- x7y-5
- x12y-8
Solve the following linear equation 2x+4=10……?
- x+4=5
- x=3
- x+4=20
Factorise the following : z² -z-6=0 ?
- (z - 2)(z - 3)
- (z + 2)(z + 3)
- (z + 2)(z - 3)
a/b ÷ x/y ?
- aybx
- ay/bx
- ax/by
Convert 59° Fahrenheit to Celsius ?
- 35°C
- 25°C
- 15°C
Convert 10 to base 2 ?
- (1011)2
- (1101)2
- (1010)2
9y = 3 so y is equal to……. ?
- (1/3)
- (1/12)
- (3/1)
Expand 4x²(x³+3) ?
- 4x-1+12x2
- 4x5+12x2
- 4x6+12x2