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2. f4 maths question (10 marks)

1) 9^(1/h)=99 (given) log9^(1/h)=log99 (1/h)log9=log99 h=log9/log99---(1) & 11^(1/k)=99 log11^(1/k)=log99 (1/k)log11=log99 k=log11/log99---(2) (1)+(2): h+k=log9/log99+log11/log99 =(log9+log11)/log99 =log99/log99 = 1 2a)x^(1/4)+x^(-1/4)=4 x^(1/2)+2+x^(-1/2)=16 x^(1/2)+x^(-1/2)=14 b)x+2+x^-1=196 x+1/x=194 3)log1...

3. 幾條有理數的問題(快!!)10分

1. √18 = √2x9 = √2x3^2 = 3√2 ----------------------------------------------------------------------------------------- mc都要步驟?? 2. c 4√3 = √3x4^2 = √48 3. d a.3√5 = √5x3^2 = √45 b. 5√2= √2x5^2 = √50 c.4√3 = √3x4^2 = √48 d. 2...

4. Wha is speed?

...over a distance d, then the average speed of that body is equal to d/t. The speed and direction of a body's motion... The time rate of change of position of a body without regard to direction. It is the numerical magnitude only...

5. 關於桌球嘅玩法！

... is racked as close as possible to the pink without touching it. Scoring: Points... the players' scores are equal after that scoring, the black is spotted...

6. 乜野係melting point of water急!

... and freezing points are essentially equal . For example, the melting point and freezing... materials, such as glass, may harden without crystallizing; these are called amorphous...

7. Child's Right

...particular care to children without a family and to those without adequate means of support. Payment of ... general culture and enable him, on a basis of equal opportunity, to develop his abilities, his...

8. 求英文短詩3首!!!

...lover&#39;s hand long walks through the park kissing my lover without a thought only, if i have a lover to have by my side to hold and squeeze...

9. scmp young post

...other mental illnesses affect adults and adolescents in roughly equal numbers, psychosis is most likely to hit young people aged between...