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Search results
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Maths, Addmaths and Statistics: Post your doubts here!
Re: O'level Maths, Addmaths and Statistics help available he y=5-2x/3x y(3x)=5-2x 3xy+2x=5 take x common x(3y+2)=5 x= 5/3y+2 f^-1(y)= 5/3y+2 f^-1(x)= 5/3x+2 The main point is taking common... Same type questions come when they ask for making something subject of the equation...- CaptainDanger
- Post #238
- Forum: O-Levels / GCSEs / IGCSE
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Maths, Addmaths and Statistics: Post your doubts here!
Re: O'level Maths, Addmaths and Statistics help available he To find always use this (new price/ original one) into 100%... Discount price is to be subtracted from the marked price... It will become the sale price... Marked price is what is written on the object when the discount price is...- CaptainDanger
- Post #237
- Forum: O-Levels / GCSEs / IGCSE
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Maths, Addmaths and Statistics: Post your doubts here!
Re: O'level Maths, Addmaths and Statistics help available he (a) Its a stretch as you can see that the image area has changed after translation... It would be shear if it remained same... To find stretch factor... Length of image/ length of object = 8/4 = 2 so the answer is it is a stretch along...- CaptainDanger
- Post #235
- Forum: O-Levels / GCSEs / IGCSE
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(ALL NOTES) =) O-LEVEL 0R IGCSE + A-Level
Re: O-LEVEL 0R IGCSE + A-Level (ALL NOTES) =) Yes I guess... Not online from PC but I had them in my PC found them in one of these files I have posted links of...- CaptainDanger
- Post #69
- Forum: O-Levels / GCSEs / IGCSE
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ECF (Erro Carried Forward Mark)
^^^ That is good... Thanks... Errors are carried through out the question... Marking Scheme didn't mention that...- CaptainDanger
- Post #10
- Forum: O-Levels / GCSEs / IGCSE
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Moles in chemistry
Yes in case of exact number don't round it off...- CaptainDanger
- Post #6
- Forum: O-Levels / GCSEs / IGCSE
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ECF (Erro Carried Forward Mark)
If the marking scheme has the ecf wordings after the answer then its in there for edexel too... For ATP Paper O Level Chemistry I guess it isn't there... As its not mentioned in marking scheme either... Its not for every type of question... I remember my teacher cutting the marks for the last...- CaptainDanger
- Post #3
- Forum: O-Levels / GCSEs / IGCSE
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Moles in chemistry
If its too small then write in 3 s.f other wise round it off to suitable number...- CaptainDanger
- Post #4
- Forum: O-Levels / GCSEs / IGCSE
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organic chem help anyone?
CHECK HERE and in the notes here... NOTES- CaptainDanger
- Post #2
- Forum: O-Levels / GCSEs / IGCSE
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Chemistry Guess??
Walikum Salaam! Don't rely on guess papers.... Its O Level, anything from the course can come.... Practice Past Papers... Best of Luck!- CaptainDanger
- Post #2
- Forum: O-Levels / GCSEs / IGCSE
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Moles in chemistry
Always write the moles in 3 s.f figures... So for how many decimal places it depends on the value.... And use it to find the mass...- CaptainDanger
- Post #2
- Forum: O-Levels / GCSEs / IGCSE
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Hi i have been looking for markscheme of nov2010 paper 3h ph
Re: Hi i have been looking for markscheme of nov2010 paper 3 They haven't been uploaded here yet...- CaptainDanger
- Post #2
- Forum: A-Levels
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New member here
Welcome here! If there is any, you sure will find him or her... :)- CaptainDanger
- Post #2
- Forum: Welcome Lounge
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~~jokes?? in here?? really??
Height of Bad English Someone asked Meera, when will you marry...? She replied : First I will marry my brothers, and then my fathers will marry me...- CaptainDanger
- Post #303
- Forum: Games and Fun Stuff
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(ALL NOTES) =) O-LEVEL 0R IGCSE + A-Level
Re: O-LEVEL 0R IGCSE + A-Level (ALL NOTES) =) Ummmm.... No I guess not.... There are few of them for Chemistry....- CaptainDanger
- Post #67
- Forum: O-Levels / GCSEs / IGCSE