All the following software are examples of operating systems EXCEPT

A rectangular tank is 50 cm long, 50 cm wide and 10 cm deep. The volume of liquid it will hold is

Dividing the mass in grams by the mass of 1 mole in grams gives:

How many grams are in 2 kilograms?

Water reabsorption is controlled by:

Which of the following methods of fishing is MOST damaging to the eco-system?

If US$1.00 is equivalent to J$120.00, how much in US$ would one get for J$9600?

Plants lose water through their leaves by the process of:

The water authority charges $10.00 per month for the meter rent, $2.50 for the first 1 000 litres and $0.10 for each additional 100 litres. What is the total bill for 2 500 litres used in one month?

A circular hole with diameter 6 cm is cut out of a circular piece of card with a diameter of 12 cm. The area of the remaining card, in cm² , is

Which one of the following is a biological component of a pond ecosystem?

A certain nucleus has 12 protons and 16 neutrons.Which one of the following statements about the nucleus is NOT true?

Who presides over the House of Assembly / House of Representatives?

The term __________ designates equipment that might be added to a computer system to enhance its functionality.

Democratic control and open members are features of a

Transpiration is:

The marked price of a stove was $520. A worker bought the stove on hire-purchase by making a down payment of $100, and twelve monthly payments of $40 each.
How much could she have saved if she had bought the stove for the marked price?

If x = 2 and y = -1, then 3x - 5y / xy²

The second most common gas in the atmosphere is:

In the figure above, for which point is the x-coordinate positive and the y-coordinate negative?