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  1. According the Collision Theory, the reaction rate of a reaction depends on two factors: the orientation during collision of...

    分類:科學及數學 > 化學 2010年02月12日

  2. Let y be the origina money y+y(3)(3%)=19260 1.09y=17670 y=17670 The red pocket money she has deposited is $17670 2008-08-20 23:46:05 補充: There is a mistake. The correct step should be Let y be the origina money y+y(3)(3%)=19260 1.09y=19260 y=17670...

  3. ...by units of another. 率;比率。 例句: the death rate 死亡率。 a rate of ten miles an hour 每小時十哩之速率。 A fixed relation of amount...

    分類:科學及數學 > 數學 2007年12月30日

  4. 4.In th past ten years,the participation rate of labour force in Hong Kong had decreased...

  5. ...value)。〕 翻譯一下這兩句話: Comprises bonds with average maturity ten years; average coupon rate (paid half-yearly) 10.7 per cent per annum. The current yield on company...

  6. (a) Energy removed from the engine per second = Energy absorbed by water per second = mŸcŸ∆T = 1 x 4200 x (95 - 15) = 3.36 x 105 J ===== (b) Energy required to heat the engine from 15oC to 200oC = mŸcŸ∆T...

  7. Note: it has been increasing steadily at a rate of 四又二分一% every ten years ...(not every year) As 2008 is only 10 years after...

    分類:科學及數學 > 數學 2007年03月17日

  8. ...of the best films I have seen so far in recent memory. Rating : 8.6 / 10

    分類:娛樂及音樂 > 電影 2006年10月29日

  9. ... that drew the highest bids, six of those ten were blue diamonds, rating values as high as $550,000 to $580,000 per carat ($2750–2900/mg).[specify...

    分類:文學及人文學 > 歷史 2008年06月23日

  10. ...0.006=0.6% x=(305-30000y)/25000=0.005=0.5% the interest rates for bank A is 0.5% , bank B is...age is seven times his son's. Ten years later,Martin' ;;s age...

    分類:科學及數學 > 數學 2007年02月12日