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?
2. Question | Mathematics
Which of the following words BEST
describes a triangle with all its sides equal?
3. Question | Biology
Vegetables like cauliflower, cabbage and broccoli have been bred from the original wild brassica
plant by:
4. Question | Social Studies
Which of the following is LEAST likely to lead to the development of the Human Resources of a country?
5. Question | Chemistry
Herbicides are used to destroy:
6. Question | Chemistry
The rate of reaction between marble and hydrochloric acid can be speeded up by using:
7. Question | Physics
Which one of the following statements about ∝ particles is NOT true?
8. Question | Mathematics
What is the simple interest earned on $10 000 invested for 3 months at a rate of 5% per annum?
9. Question | Social Studies
In many Caribbean countries the Queen of England is the head of state.
Such countries may be described as
10. Question | Physics
Which one of the following statements about light passing down an optical glass fibre is NOT
true?
11. Question | Chemistry
The number of atoms in this formula, H2SO4, is:
12. Question | Biology
Crossing two brown mice produced an offspring with a black coat.Which of the following statements MUST be correct?
Ⅰ Brown coat is dominant to black.
Ⅱ The brown mice were heterozygous for coat colour.
Ⅲ The black mouse was homozygous for coat colour.
Ⅳ Crossing a black mouse with another black mouse could produce a brown offspring.
13. Question | Principles Of Accounts
Which of the following transactions will NOT affect capital?
14. Question | Integrated Science
Atherosclerosis is a process in which:
15. Question | Information Technology
Large-scale applications sometimes refer to a graphic tablet as a __________.
16. Question | Integrated Science
Sea breezes result because:
17. Question | Information Technology
To which category of software does Microsoft Works belong?
18. Question | Mathematics
In coordinate geometry, the equation of the x-axis is
19. Question | Mathematics
In the circle above, the circumference is
10 cm. The length of the arc AB, in
centimetres, is
20. Question | Biology
Cells become specialised to carry out different roles.This process is called: