In a box, there are 3 white, 4 red and 2 blue
marbles. What is the probability that a
marble taken at random is NOT blue?
2. Question | Mathematics
3x - 4(x + 6) =
3. Question | Biology
Enzymes catalyse specific reactions by having an active site where the substrate fits.This theory
is called:
4. Question | Social Studies
Which of the following are examples of institutions?
1. Bank
2. School
3. Church
4. Government
5. Question | Mathematics
The table shows the distribution of the ages
of 25 students.
What is the probability that a student chosen
at random is AT LEAST 13 years old?
6. Question | Principles Of Accounts
Which of the following documents may be used to inform a customer of an undercharge on an invoice?
7. Question | Chemistry
One Faraday represents:
8. Question | Physics
The air temperature on a particular day is 27 ℃. An air bubble trapped in a tube by a thread of
liquid is able to expand freely if it is heated.At what temperature would you expect the volume
of the air bubble to double?
9. Question | Mathematics
2(5 - x) - 3(x - 6) =
10. Question | Biology
Genetic engineering involves:
11. Question | Mathematics
How many grams are in 2 kilograms?
12. Question | Mathematics
A contractor completed five-ninths of a job before a second contractor completed an additional one-third. What fraction of the job is left undone?
13. Question | Integrated Science
When we are too hot, more blood flows through the capillaries near the surface of the skin. This helps us to cool down because the blood loses heat by:
14. Question | Physics
Which one of the following statements about ∝ particles is NOT true?
15. Question | Integrated Science
Which of the following are all deficiency diseases?
16. Question | Biology
Asexual reproduction produces:
17. Question | Integrated Science
Compared to industrialised countries, developing countries:
18. Question | Chemistry
The units we use for heat given out by a reaction are:
19. Question | Chemistry
The gas that relights a glowing splint is:
20. Question | Chemistry
Raising the temperature of a reversible reaction always encourages the: