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Hi guys :) Currently in yr 10 doing accelerated 2U mathematics and Biology (Prelim). Were going to have to pick our subjects soon and I don't know much about a few subjects, if somebody could tell me what SOR I is like, PDHPE, Physics and economics is like? And advice is much appreciated!

Could you guys help, I don't know what to do here. :/ a river flows at 3 km/h. At what speed must a boat travel in order to make a 35km long trip upstream in 50 minutes? How long will it take the boat to make the return trip downstream? (assuem the boat travels at the same speed travelled...

Show that the points A(1,-1) and B(-3,5) are on opposite sides of the line 2x-y+8=0? please and thankyou

find the eqn of the line passing through the point of intersection of the lines 4x-2y+3=0 and x + 4y+ 6=0 and has a gradient of 2/3. I tried 82178271937 times :| cant get the answer

In a mixture of brown and white pebbles in a gravel, brown and white pebbles occur in the ratio 2:3. If 3 pebbles are chosen, what is the probability that at least 1 is white. I know how to get the answer and everything but I just don't know why. I want to understand why I'm using all these...

This question is absolutely crappy. I can not do it :| And I have a test on Monday. BOSers, you are my only hope. Please help me out! a) A poker machine with 3 wheels has 4 aces on the first wheel, 2 kings on the second and 3 Jacks on the third. In how many ways can the machine stop to show Ace...

Peace be with you. So trigonometry and me aren't exactly friends. I have extreme difficulty drawing diagrams, and interpreting questions, it is so bad, that i can barely do any of the questions in my textbook. I'm fine with the basics but when the wording of the question gets hard I just can...

Q 17 please?

Please somebody help me out? Question 7 is killing my life atm. In need of help, much appreciated. Thanks in advance!

Hey there my fellow BOS users [: Just wanted to ask all you out there for any previous tests for Patterns in nature dot point one, or patterns in nature in general. I'd really like an idea of the sorts of questions that come up in bio examinations, as this will be my first one. Any resources...

This really sucks. My school has decided to scrap testing us on the year ten work we have done this year, and have decided to give us a test based on the year 9 curriculum. Any material/ advice would be appreciated. :frown2: the test is in less than 18 days. sucks to be me...

i really need worked solutions for Section 1 Q 22 Section 2 & onwards trials next week (hopefully) and i want these solutions ASAP! pleaae help. much appreciation x