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Do sig figs matter?

Tbh I found 2014 easier than 2015. But the first part of this test was a lot easier than both of them but the q16 was much harder so idk where that puts the E4 cutoff.

Thought it was alright, the question 14 was easier than last years test.

How did everyone go?

This is question 5 in exercise 2.3 from the Cambridge 5. on an Argand diagram the points p and q represent the numbers z1 and z2 respectively. OPQ is an equilateral triangle. Show that z1^2+zx^2=z1z2 Can I use cosine rule to prove this or do I need to use the worked solutions method in...

Do they usually make a hard test every second year?

Hey, just wondering which year was the hardest hsc 2 unit exam?

Hi, I'm really in need of an English advanced tutor for year 12 (I'm going from yr 11 into yr 12). If you're interested please contact me as soon as possible and I live around Chatswood/Lanecove so tutor near that area is preferable. Thank you

I got something very similar to your minimum value however, my y was -0.385.

I found it moderately hard made a few sillies but I definitely found it harder than the previous catholic trials.

For the probability one on the last page I did 0.95=(74/75)^n and got the wrong answer but can I still get a mark even though I didn't do the 1-? And sorry for not using latex I need to learn.

So, my usual method is to rush and finish the test as fast as I can so that I have more than half the time to check, however even with all this checking time I continue to make mistakes because I just find it hard to pick out errors and I don't really reread the question as well as I would the...

Lol i know you weren't serious if you were that would mean i would be aiming to finish a 2 hour test in like 10 minutes ahah.

Okay thank you

Thanks but how much time should I allocate per mark in a 2 hour test?

Okay so in the last test I basically was doing well until one question which used up 1/4 of my time and I didn't even get it right and from then on the pressure of time caused the consecutive marks to suffer. I also tend to rush test due to a fear of not finishing. So what can I do to manage my...

It wierd though my book does it so differently its really confusing

sorry I dont see how you got the 5th line. Can you explain please?

3^n >2^n+n n>1 (The ">" is an equal or greater than)

Haha yeh was just doing the topic reviews perms got a test on tuesday.