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1. 排列方式

1. ### 快！ Math ~ 有10點！！！

1.Percentage of the books are fictions and detective stories =[(19+13)/48]x100% =66.7% 2.Percentage of money he spend =[(50-12.5)/50]x100% =75% 3.The ...

2. ### 小五數學題：正方形面積求邊長公式 ...急、急、急。

...邊長 x 邊長 = 面積 OR 邊長^2 = 面積 圖片參考：http://netzhk.com/material/line/line003.gif 在這條問題中，正方形總面積為 49cm^2，由於正方形邊長是一 ...

3. ### EngHomework(poem)F.1

1.teach 2.classroom

4. ### 4題 f4數學 長問題

...p = 2 ˉ (ii) Hence, state whether the graph of y=f(x) is a straight line or a parebola. f(x) = 2x^2 + 3x - 2 Hence, it's a parabola since x ...

5. ### 中四電腦功課(20分)

...1.5cm.c. Set Arial 16 and type italic for the first paragraph (line) and the alignment is justified.d. For the first paragraph...

6. ### approximation & errors Q&A

... possible range of the maxinum pulling strength of the fishing line is 58.5-61.5. Q6. 5/(19*60+(19-11))*100% =0.435...% =0.44%(correct to...

7. ### f3-4 maths

...4x pi x 0.121r^2]/(4x pi x r^2)x 100% = 0.21 x 100% = 21% 6) Slope of line AB = 2 Slope of line CD = negave reciprocal of slope CD...

8. ### F.2 Maths(open-ended Qs)

... with different slopes will have one solution. (These two lines will intersect at a point., (x, y) That gives the solution.) Two...

9. ### 關於S.1 Maths =]

1) If the number of -1's is X, where X is odd number. When X = 5, (-1)(-1)(-1)(-1)(-1) = 1 * 1 * (-1) = -1 If the number of -1's is Y, where Y ...

10. ### 有d中三既數學唔明-.-快d入黎指教下我丫@@

圖片參考：http://img25.imageshack.us/img25/8924/fasfa.jpg http://img25.imageshack.us/img25/8924/fasfa.jpg