Mathematics: Post your doubts here!

[Tozu Fofo]

What answers did you write for the probability question (in the last question) please explain with steps :-D

 

[iThink LARGE]

why do they have to set it so tough only this year?

 

[NOneed2speedd]

How was your paper masterex567

 

[misscute406]

feb/march was way better!! iThink LARGE

 

[iThink LARGE]

feb/march was way better!! iThink LARGE

i dont even think people have feb march papers other than india haha yes feb march was DAMN EASY

 

[Tozu Fofo]

And what did you write about the journey question
I had no idea what to write in the first part, but i did fine in the rest of the question

 

[iThink LARGE]

And what did you write about the journey question
I had no idea what to write in the first part, but i did fine in the rest of the question

i did 600/x+2 is that even right?

 

[chum1234]

I wrote 13 as it was cutting graph only 1 time

But it said it has 2 distinct solutions which means there will be two value for x ....

 

[NOneed2speedd]

And what did you write about the journey question
I had no idea what to write in the first part, but i did fine in the rest of the question

I think 600/x

 

[misscute406]

inequality profit!! what was it??

 

[Tozu Fofo]

how to work out the maximum profit she can get (the question about cookies and cakes, inequalities)

 

[chum1234]

i did 600/x+2 is that even right?

Yess even i wrote that but the next part to show that thingy i didnt get it :S

 

[NOneed2speedd]

But it said it has 2 distinct solutions which means there will be two value for x ....

it said 2? omg... i thought it's one...

 

[chum1234]

inequality profit!! what was it??

200?? :s

 

[iThink LARGE]

But it said it has 2 distinct solutions which means there will be two value for x ....

Yeah what was the answer for it? answer for K value

 

[iThink LARGE]

Yeah it did say 2 distinct values
there were no 2 values at all i was thinking what if my graph is wrong

 

[NOneed2speedd]

how to work out the maximum profit she can get (the question about cookies and cakes, inequalities)

Take the max. Point inside the region. ....
answr was $200

 

[chum1234]

Yeah what was the answer for it? answer for K value

i did 20 :S I GUESS THERE CAN BE MANY ANSWERS RIGHT

 

[iThink LARGE]

Yess even i wrote that but the next part to show that thingy i didnt get it :S

i added few things and subtracted few things and i arrived at the answer somehow haha

 

[iThink LARGE]

i did 20 :S I GUESS THERE CAN BE MANY ANSWERS RIGHT

i dont even remember my K value