Answer:
The samples are not independent of each other.
Explanation:
Answer: 11. A. Receipt 12. A. Inflation 13. C. Investment 14. Expense
Explanation: Hope this helped! :)
Explanation:
The purpose of the Competition Act of 1998 is to promote and maintain competition in South Africa to achieve the following objectives: To promote the efficiency, adaptability and development of the economy. To provide consumers with competitive prices and product choices.
Polyatomic ions describes ions which are posses more than one atom. Hence, the formula which represents a polyatomic atomic ion is 
- Sulphates contain both Sulphur and Oxygen atoms, hence, they contain two atoms, thus they are polyatomic.
- Sulphide are represented as
; containing only Sulphur atom, hence, they are mono atomic.
- Chlorides are represented as
; containing only chlorine atoms, hence, they are mono atomic.
- Nitrides are represented as
; containing only Nitrogen atom, hence, they are also mono atomic.
Therefore, sulphates are polyatomic as they contain more than one atom.
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Answer:
No solution: 7x+ any number except 5
One solution: any coefficient of x except 7x + any number
Infinitely many solution: 7x+5
Explanation:
