$x is divided among three boys, Ryan,
Keith and Andrew, in the ratio 2 : 3 : 7,
respectively.
If Andrew gets $15 more than Keith,
what is the value of x ?
3. Question | Biology
Plants lose water through their leaves by the process of:
4. Question | Chemistry
When two solutions are mixed and give a solid product we call it:
5. Question | Chemistry
To work out the heat change in a reaction we need to know just three things, the mass, the temperature change and the:
6. Question | Chemistry
Iron chloride can be prepared from the reaction of iron and:
7. Question | Biology
Which of the following conditions is NOT caused by a poor diet?
8. Question | Integrated Science
Which one of the following comparisons of inhaled and exhaled air is correct?
9. Question | Chemistry
We use expanded polystyrene cups for heat of reaction experiments because the cups are:
10. Question | English A
Instructions: Choose the one NEAREST IN MEANING to the original sentence.
The youth of the country need to organize themselves into cooperatives in order to support the prime minister's drive for self-sufficiency.
11. Question | Mathematics
The expression (3x - 2)(x + 1) =
12. Question | Mathematics
13. Question | Mathematics
A man's regular pay is $3 per hour up to 40 hours. Overtime is twice the payment for regular time. If he was paid $168, how many hours overtime did he work?
14. Question | Principles Of Accounts
In a partnership maintaining fixed capital accounts, the net profit is appropriated to the
15. Question | Physics
Dividing 9 × 10-2 by 3 × 10-8 gives:
16. Question | Biology
The white blood cells that produce antibodies are called:
17. Question | Integrated Science
Which of the following can cross the placenta from mother to fetus?
18. Question | Physics
The nucleus of a carbon atom has six protons and eight neutrons.Which one of the following describes it?
19. Question | Integrated Science
The point where two neurones connect is called:
20. Question | Physics
The method by which certain uranium and plutonium nuclei can release energy in a reactor is
known as: