In the rectangle above, if ∠AEB = 80°, then
∠DAC =
4. Question | Social Studies
Which of the following would play an important part in a government′s efforts to increase consumption of locally produced food?
5. Question | Mathematics
0.045 × 10-3 in scientific notation is
6. Question | English A
Choose the ONE underlined part A, B or C that is inappropriate. If the sentence is acceptable as it stands, choose D.
We could reach the survivors neither by boat or by plane, and so we abandoned our search as futile.
7. Question | Chemistry
The non-metal used to make margarine is:
8. Question | Chemistry
The main metal in tin cans used to preserve food is:
9. Question | Physics
Which one of the following is NOT a magnetic material?
10. Question | Mathematics
A circular hole with diameter 6 cm is cut
out of a circular piece of card with a
diameter of 12 cm. The area of the
remaining card, in cm2 , is
11. Question | Information Technology
Which of the following device interfaces integrates the device controller into the disk or CD drive?
12. Question | Principles Of Accounts
When a trial balance does NOT agree, the difference is placed in a
13. Question | Principles Of Accounts
Which of the following transactions should be debited in the Cash Account?
14. Question | Chemistry
If a reaction takes 50 seconds at 25 ℃, then at 50 ℃ the time for the reaction in seconds is likely to be about:
15. Question | Chemistry
When aluminium is extracted by electrolysis, cryolite is added to:
16. Question | Principles Of Accounts
A trader received an invoice for $4,000 less 25% trade discount. Subsequently he returned one eighth of the goods. What amount would be entered in his Returns Outwards Account?
17. Question | Physics
The existence of a neutral particle named the neutron was first confirmed experimentally by:
18. Question | Social Studies
In which of the following countries is proportional representation practised?
19. Question | Chemistry
The monomer used to make poly (propene) is called:
20. Question | Biology
Which of the following are natural barriers to infection?
Ⅰ tears
Ⅱ skin
Ⅲ stomach acid
Ⅳ mucus