The water authority charges $20.00 per
month for the meter rent, $2.00 for the first
1 000 litres and $0.20 for each additional
100 litres. What is the total bill for 2400
litres used in one month?
2. Question | Chemistry
The Earth′s first atmosphere contained all of these gases EXCEPT for:
3. Question | Physics
An electron, with its charge of 1.6 × 10-19 C, is moved from one place at +8 V to a different
place which is at 0 V.The energy released will be:
4. Question | Chemistry
In an endothermic reaction:
5. Question | Principles Of Accounts
The gross profit of a firm is $3,600, bad debts $100, rent paid $120, rent prepaid $20, general expenses $80 and discount received $110. The net profit is
6. Question | Information Technology
A __________ is the smallest addressable unit on a disk
7. Question | Chemistry
Hydrochloric acid forms salts called:
8. Question | Integrated Science
We lose water mainly in:
9. Question | Information Technology
The system used by mission control in Houston, Texas to monitor the operation of space exploration vehicles is an example of the __________ processing mode.
10. Question | Social Studies
Which of the following methods of fishing is MOST damaging to the eco-system?
11. Question | Biology
In a plant, water and dissolved minerals are transported in the:
12. Question | Chemistry
The common name for silicon dioxide is:
13. Question | Integrated Science
The point where two neurones connect is called:
14. Question | Biology
In pea plant size, tall is dominant to dwarf.You cannot tell whether a tall plant is homozygous
(TT) or heterozygous (Tt).To find its genotype you perform a test cross.This involves:
15. Question | Chemistry
An insoluble metal oxide can be described as:
16. Question | Information Technology
Which device has internal storage in the form of a buffer?
17. Question | Chemistry
A ballpoint pen mark can be removed using:
18. Question | Integrated Science
Which one of the following is correct. When we digest our food:
19. Question | Physics
Which one of the following statements about ∝ particles is NOT true?
20. Question | Chemistry
The number of particles in a mole of any gas is always: