davidche SG hey your qn 5 (ii) and qn 12 (i) find the value of b is wrong.5 part 2 where got wrong? his b is diff from mine i think mine was 0.090
Garrick_3658 SG garrick...so u got full mraks too?no not really. I spotted some of my own mistakes, which will cost like 2-3 marks... :P
davidche SG oh crap i didnt reject t=0 too..!!! argh!! 3 careless mistakes of not puting NA! Can swear liao.
xteehee SG wait ar...u noe de ques 7 and 8ii] rite?de nver say use exact number...so i put in 3sf....will penalise anot?!?!?!
Garrick_3658 SG wait ar...u noe de ques 7 and 8ii] rite?de nver say use exact number...so i put in 3sf....will penalise anot?!?!?!as long as within range, you get the marks.
cRspolarBEAR SG omg. yeah actually it was kinda easy. only careless on question9 T_T.they kinda said betty's age SUBTRACTED form anne's.i go put 2x^2-y^2 -.-... angry sia.well betty's age is x and anne's age is y.so yeah. only that -.-grr..
Garrick_3658 SG icic thx:D really damn song rite now...i now can happily go study geog ler...hahaSIAN GEOG. All memory work. How to understand sia.
xteehee SG i oso did de same as u jus now...den got a negative ans!so i keep check den finally saw de mistake....
iamapebble SG Yup, still got paper 2 to fight! =) Stop thinking and go study for your geography tomorrow! While I rot now.
xteehee SG well mine combined geog so not as much as pure geog...so i tink i can manage...must score A for my combined humans!!!haha
Garrick_3658 SG Same. EGeog sucks la, memorising sucks.Ok see you tmr for aftermath report. Ganbatte minna!
iamapebble SG Remember all already of course! Ya right.. I take literature elective, still nong. HAHAHAHA.
[e].Le-V SG 5 part 2 where got wrong? his b is diff from mine i think mine was 0.090my mistake, you're rightsry
Garrick_3658 SG Remember all already of course! Ya right.. I take literature elective, still nong. HAHAHAHA.Are you a gal? Seems obvious but I wanna confirm, haha. Because girls do very well in lit, for some reason... well, at least my friends did.
Garrick_3658 SG Hmm actually I'm not sure whether you're wrong, but I did it differentlymy dy/dx = 9 ln (x+1) - ln (5-x)Sub x = 2,Grad. of the tgt. = 9ln3 - ln3 = 8.79Yo it's dy/dx not INTEGRATE!!!