The simplest ratio of atoms in a compound is given by the:
2. Question | Mathematics
A man's regular pay is $3 per hour up to 40 hours. Overtime is twice the payment for regular time. If he was paid $168, how many hours overtime did he work?
3. Question | Mathematics
How much simple interest is due on a loan
of $240 for two years if the annual rate of
interest is 4 per cent?
4. Question | Chemistry
More collisions between particles are likely to happen if a solution is made:
5. Question | Biology
In hot conditions the surface blood vessels in the skin undergo vasodilation. This allows:
6. Question | Biology
Plants lose water through their leaves by the process of:
7. Question | Chemistry
In the modern Periodic Table the elements are arranged:
8. Question | Social Studies
Identify the order in which the ancestors of the Caribbean people arrived in the region.
1. Amerindians
2. East Indians
3. Europeans
4. Africans
9. Question | Chemistry
The gas released by baking powder is:
10. Question | Social Studies
Which of the following would DISCOURAGE emigration?
11. Question | Social Studies
Which of the following characteristics MUST ALL formal groups possess?
1. Membership requirements
2. Code of conduct
3. Specific objectives
4. Elected leaders
12. Question | Physics
The following statements describe the molecules in a gas at around room temperature. Which
one is NOT true?
13. Question | Biology
Which one of the following is NOT a function of the placenta?
14. Question | Biology
Which one of the following is NOT a receptor in the body?
15. Question | Physics
Which one of the following statements about an ammeter is NOT true?
16. Question | Biology
Plant stems grow towards a light source.This is an example of:
17. Question | Information Technology
What is the name of the interface used by visually impaired persons to operate a computer system?
18. Question | Mathematics
In the circle above, the circumference is 20
cm. The length of the arc AB, in centimetres,
is
19. Question | Biology
Oxygen is carried around the body by the:
20. Question | Biology
Enzymes are called biological catalysts because they: