1.In a mathematics test,Ada got 80 marks and Bill got 48 marks. Find
the ratio of Ada's marks to Bill's marks in the form a : b.
Ans: The ratio is ( ) : ( )
2.Find the n^th term of the following sequence:
4, 8, 12, 16, 20, ...
Ans: The n^th term is ( )
3.Consider the polynomial (5x^4)-(x^2)+(7x)+(2). Find its constant term.
Ans: The constant term is ( )
F.3Maths
2009-02-05 1:53 am
回答 (1)
2009-02-05 1:57 am
✔ 最佳答案
1.In a mathematics test,Ada got 80 marks and Bill got 48 marks. Find the ratio of Ada's marks to Bill's marks in the form a : b.
Ans: The ratio is 80 : 48=10:6=5:3
2.Find the n^th term of the following sequence:
4, 8, 12, 16, 20, ...
Ans: The n^th term is 4n
3.Consider the polynomial (5x^4)-(x^2)+(7x)+(2). Find its constant term.
Ans: The constant term is 2
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