January 1, 1999 a trader bought 100 articles at $5.00 each. During the month 70 Of the articles were sold at $8.00 each and the remainder were sold on January at the market value of $3.00 each. What was the gross for the month?
3. Question | Chemistry
The gas that relights a glowing splint is:
4. Question | Chemistry
The metal used in food containers whose surface is protected by a strong oxide layer is:
5. Question | Integrated Science
When something gets hotter, the particles in it gain more:
6. Question | Integrated Science
Which one of the following is correct. When we digest our food:
7. Question | Integrated Science
When focussing on distant objects:
8. Question | Biology
A typical soil contains mineral particles, humus, water, air and:
9. Question | Chemistry
The monomer used to make poly (propene) is called:
10. Question | Mathematics
What is the simple interest earned on $10 000 invested for 3 months at a rate of 5% per annum?
11. Question | Mathematics
A square has the same area as a rectangle with
sides of length 9 centimetres and 16 centimetres.
What is the length of the square?
12. Question | Biology
Active transport:
13. Question | Biology
A lack of vitamin D in the diet causes:
14. Question | Physics
The following statements refer to the laminated core of a transformer. Which one of them is
NOT true?
15. Question | Principles Of Accounts
Which of the following entries should be used to post Sales return?
16. Question | Chemistry
Iron chloride can be prepared from the reaction of iron and:
17. Question | Chemistry
A molecule of ethene can be described as all of these EXCEPT for:
18. Question | Mathematics
Which of the following is a prime number?
19. Question | Integrated Science
Water reabsorption is controlled by:
20. Question | Biology
Which one of the following diagrams illustrates short-sightedness?