A square has the same area as a rectangle with sides of length 4 centimetres and 25 centimetres. What is the length of the square?

Profits in the partnership of Bess, Bill and Bob are shared in the ratio 1 : 2 : 3. If Bill's share of the profits is $300, what is Bob's share?

For Mg++ to turn into an atom of magnesium metal it must:

The common name for ascorbic acid is:

Enzymes are called biological catalysts because they:

The Item refer to the information below The following scores were obtained by eleven footballers in a goal-shoot competition:

The modal score was

The lowest and the highest frequencies a typical young person′s ear can detect are approximately:

All of these are properties of carbon monoxide EXCEPT for:

Water passes out of leaves through the:

Which of the following would MOST likely result from women working outside the home?

1. Improvement in the standard of living
2. Higher self-esteem for women
3. Fewer educational opportunities for men
4. Fall in family values

The monomer used to make poly (propene) is called:

The standard atom used for mass calculations is:

A student observed a plant cell through a microscope and made an accurate drawing of the cell. If her drawing was 80 mm in diameter and had a magnification of ×2000, what was the real diameter of the cell?

In coordinate geometry, the equation of the x-axis is

Instruction: Choose from the four options the word or pair of words which BEST completes the meaning of the sentence.

An attack on someone when that person is most vulnerable may be ............ but is always ............

How many grams are in 2.5 kilograms?

All the following are special purpose software EXCEPT

The part of the brain that processes information from the sense organs is the:

The density of pure water is:

Nitrogen fixation produces: