mahoo_mk
New Member
- Joined
- Oct 21, 2013
- Messages
- 26
- Gender
- Undisclosed
- HSC
- 2013
yes, t= 0.6...did u guys get 60 something for the minimum distance between the cars?
yes, t= 0.6...did u guys get 60 something for the minimum distance between the cars?
no it was 1me too..Is 4 right?
Well it's not a tangent at if C is 4. http://www.wolframalpha.com/input/?i=y=2x^2-3x+4;+y=5x-7me too..Is 4 right?
how did you do i) of that question?so r^2 = 12900t^2-18000t+10000, which is the same as 100(129t^2-180t-100). dr^2/dt = 100(258t-180), when dr^2/dt =0 t=30/43, finding d^2r^2/dt^2 = 100(258), therefore minimum for all values of t>=0. when t=30/43, r = 60.99942813, r=61 nearest km
4 and 8 months then the graph was just an adjusted cos graph that didn't fall below 350.What were the answers to the horse one?
People saying it was easy probably did it wrong.People saying that it was an easy exam make me feel so shit lol. I thought that was very hard exam.
I didn't touch it.who did the last question last part
or someshit like that i didnt even know where to start
i was told cos rule but i legit did cos rule on 4 booklets, around 16 attempts and still didnt get ithow did you do i) of that question?
+1someone upload the goddamn paper please, i want to know how much i fucked up
feel like shit
Looking at the paper again isn't going to change anything. You are going to feel worse and may impact on your study for exams to come.someone upload the goddamn paper please, i want to know how much i fucked up
feel like shit