The expression (3x - 2)(x + 1) =

A trader received an invoice for $4,000 less 25% trade discount. Subsequently he returned one eighth of the goods. What amount would be entered in his Returns Outwards Account?

We can separate an insoluble solid from a liquid using:

Instructions: Select the option A, B, C or D that BEST describe the sentence.

Traffic bottlenecks must be ironed out if we are to prevent giant traffic congestion.

All of the following are systems programs EXCEPT __________

Alcohol can be separated from beer using:

Particles are furthest apart in:

The equation of the line which passes through the point (0 , -3) and has a gradient of ¹/₂ is

All of these are trace elements EXCEPT for:

The common name for ascorbic acid is:

To remove limescale from a tap you need:

Plants lose water through their leaves by the process of:

A man bought a shirt at a sale. He saves $30 on the normal price when he paid $120 for the shirt. What was the percentage discount on the shirt?

A dynamo connected to a circuit is being turned.Which one of the following would NOT generate a greater e.m.f.?

The number of kilos in 1 metric tonne is:

The gas that relights a glowing splint is:

2p² -15p + 25 =

If a flask containing marble and acid is placed on a balance, the mass decreases steadily with time, which means that:

The number of double bonds in a molecule of carbon dioxide is:

Boiling and evaporation both involve a liquid turning into a vapour (i.e. a gas).The following statements relate to water.Which one is NOT true?