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  1. ... Take a hemisphere. Surround it by a cycliner of the same radius as the hemisphere, and... of base x height. Now, take an inverted right circular cone...just involves writing out the areas of the three different...

    分類:科學及數學 > 數學 2007年09月08日

  2. ... not tempted to look at it while doing homework. Tell... and get them out of the way, then you can breeze through the...behind you. Have a snack and take a break for supper. Work steadily...

    分類:科學及數學 > 數學 2017年04月18日

  3. ...positive or negative. To find out the square root of a complex number, we have...real values, we can change it to: 圖片參考:http://i117.photobucket...θ should be positive or negative. Taking the example below: 圖片參考:http...

    分類:科學及數學 > 數學 2007年02月18日

  4. ...2. 5, Make x the subject of the fomula b=2x +(1-x)a b=2x+a-ax...gt;ac(b-d) when we factorize, we take out the common factor for example, in this question...want to ask a question: a, x2-(y-z)2 it is x square or x times...

    分類:科學及數學 > 數學 2009年01月05日

  5. ...25000 Interest rate per period = 4%/2 = 2% Number of periods = 2n A = 25000 * (1 + 2%)^(2n) Hence...0.94^2) A = 5000 (54b) Water running out in the 5th minute = [5000(0.94^4) - 5000(0.94)^5] cm^3 = 234...

    分類:科學及數學 > 數學 2011年11月14日

  6. ------------------------------------------------------------------------------------------------------ 圖片參考:http://img716.imageshack.us/img716/7959/statisticsg.png 2010-11-02 12:46:28 補充: http://img716.imageshack.us/img716/7959/statisticsg.png 2010-11-02 12:48:27 補充: 第1題 有少少打錯 the probability he went via...

    分類:科學及數學 > 數學 2010年11月03日

  7. ...least 500 cm³ of liquid B is to be taken out . Question 20 Let x min be the amount of airtime William used last month. It is given that x < 350...

    分類:科學及數學 > 數學 2013年11月11日

  8. ...know why we need to multiply it by 1? It &#39;s because the 20th item is the first number of the fifth class interval. Take an example,if you want to find out the median of the 23th item.That...

    分類:科學及數學 > 數學 2007年08月20日

  9. ...infinite or +infinite you can try to work out from the domain of x by putting some value of ... of the function value is it increasing or ...or equal to 2 square root can be take on positive value or negative value so...

    分類:科學及數學 > 數學 2008年05月31日

  10. ...panel itself is getting faulty. It could be one of the following problems: a. The... be replaced. I suggest you take back the calculator to either Onflo or ...

    分類:科學及數學 > 數學 2008年04月14日