The interest rate on investments in a bank
increased from 5 per cent per annum to 6 1/2
per cent per annum. The difference in annual
interest on a deposit of $4000 is
2. Question | Chemistry
Iron chloride can be prepared from the reaction of iron and:
3. Question | Chemistry
Any solution with a pH below 7 must be:
4. Question | Mathematics
A rectangular tank is 50 cm long, 50 cm wide
and 10 cm deep.
The volume of liquid it will hold is
5. Question | Social Studies
Which of the following BEST explains why birth rates have been falling in some Caribbean countries?
6. Question | Physics
Which one of the following statements about diffraction is true?
7. Question | Biology
An enzyme which has an optimum pH of 3 will function best in the:
8. Question | Information Technology
Which of the following devices are MOST LIKELY to be used at an airport for border control activities?
9. Question | Biology
Single-celled organisms do not need a transport system because:
10. Question | Integrated Science
Atherosclerosis is a process in which:
11. Question | Biology
Plants make growth movements in response to all of the following stimuli EXCEPT for:
12. Question | Biology
A relationship between two organisms where one organism derives benefits from the
relationship and the other organism derives no benefit, but is not harmed, is called:
13. Question | Information Technology
Large-scale applications sometimes refer to a graphic tablet as a __________.
14. Question | Information Technology
Banks and other financial institutions utilize __________ technology that automatically verifies the identity of callers wishing to access their accounts.
15. Question | Information Technology
Which of the following acronyms represents a computer bus primarily designed for the transfer of data between a computer system and a mass storage device?
16. Question | Chemistry
All of the following have a charge of -1 EXCEPT for:
17. Question | Information Technology
Eight bits are called a __________.
18. Question | Chemistry
One Faraday represents:
19. Question | Chemistry
When gas particles spread out we call it:
20. Question | Chemistry
The rate of reaction between marble and hydrochloric acid can be speeded up by using: