Mathematics: Post your doubts here!

[RoOkaYya G]

Where is the question?

i quoted it na a-__-
see page 683 on ths thread. its an attachment. the Rcos question

 

[Thought blocker]

i quoted it na a-__-
see page 683 on ths thread. its an attachment. the Rcos question

Pix not loading. :/ Neither your signature pic.

 

[RoOkaYya G]

Pix not loading. :/ Neither your signature pic.

my signature is a video

 

[Thought blocker]

my signature is a video

Here, its error

 

[RoOkaYya G]

Here, its error

refresh

 

[Thought blocker]

refresh

#EveryThingRemainSame!

 

[RoOkaYya G]

#EveryThingRemainSame!

so u never saw my new signature since all these days?

 

[Thought blocker]

so u never saw my new signature since all these days?

Nope.

 

[Wolfgangs]

Someone please explain part 2 of this question
Answer of Part 2 - 35.7

 

[Thought blocker]

Someone please explain part 2 of this question
Answer of Part 2 - 35.7

Baka, read above post, no pix seen.

 

[mak kings]

http://papers.xtremepapers.com/CIE/...S Level/Mathematics (9709)/9709_w12_qp_13.pdf pls explain 11 (iv)

 

[RoOkaYya G]

Someone please explain part 2 of this question
Answer of Part 2 - 35.7

60-20=40 seconds
40*7=280 seconds=14/3 min
total time taken=45- (14/3) =121/3 min
speed=distance/ time = 24 / (121/3) =0.595 km/ min= 0.595 *60 = 35.7 km/h

 

[mak kings]

60-20=40 seconds
40*7=280 seconds=14/3 min
total time taken=45- (14/3) =121/3 min
speed=distance/ time = 24 / (121/3) =0.595 km/ min= 0.595 *60 = 35.7 km/h

hey... plz... cud u explain my doubt :S

 

[RoOkaYya G]

hey... plz... cud u explain my doubt :S

to find minimum value u shld find d^2/dx^2 then replace the value of x by the x coordinate required. here itll be coordinate at b.

 

[Rutzaba]

Hows university studies going?

okayiiish

 

[Thought blocker]

okayiiish

You saying it?

 

[Rutzaba]

You saying it?

you think im good at studies -__-

 

[Thought blocker]

you think im good at studies -__-

At least Math!

 

[Rutzaba]

At least Math!

At least Math!

i used to be..uni maths is nothing but rubbish now!!!!

 

[Rutzaba]

At least Math!

I HEAR U GOT PROPOSED XD