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Hi if anyone could help me with this questions it would be greatly appreciated. Simplify: (log20)^3-log20×log8-(log2)^3

Find the set of values of x when 2sin^2x-sinx<0, where -270degrees(inclusive)<x<270degrees(inclusive) Thank you :)

How was your report and other extra cirricular things? Im curious cuz im trying out for ruse next year :)

Hi I'm trying out for baulko this year. So I've been looking at what subjects they offered and was wondering what you do in the subject called "critical thinking".

What kind of approved IQ tests are you talking about? You mean the online ones you have to pay for? Cuz i did the BMI certified IQ test. Does that count too?

Hi, I am trying out for North Sydney Boys high school this year and I found out that there was a test. Does anyone know what subjects are getting tested on?

So if the graph touches the x axis, the values between the 2 intercepts (f(x)) is negative so can't be true. Is that what you are saying? Sorry, for the constant questioning

So if the graph is above the x axis, it covers all x values but if the graph touches the x axis it doesn't cover all x values since it doesn't include the x intercept values because the graph is> 0 instead of it being greater than or equal to zero. Is that what you were trying to convey? :)

Hi but I don't understand when you said that if you sketch the graph, it is above zero. Do you mean the entire graph is above 0 or part of the graph is above zero?

Yes

Hi I have a question I am stuck with and I need quick help! Find the value(s) of n if N(xsquared-5x+6)-7x+3xsquared+3>0 for all real x. Thank you :)

Hi I have a question I couldn't really solve. It would be great if you helped me! Question is about geometric series. Find the values of x for which the series 1+1/x-1+1/(x-1)squared+... Has a limiting sum. Apparently you need to consider 2 things when x-1>0 and x-1<0. It's really...

Hello, I am going to be doing the entrance exam held at North Sydney boys. I'm currently in year 9 and will be trying to get in year 10. My question is: What kind of test are they doing? What subjects will I get tested on? If anyone has ever done the test and know what it is all about let...

Depends where you live. If you live up north try Killara High.

How do you get a certi? Do you actually have to go to the hospital?

I'm trying out for Ruse, Baulko and Nsb

Hi there to those reading my thread. I just want to ask few questions about the extra curriculum section for the application I'm going to submit next year (BTW I'm in yr 8). My extra curriculum stuff would be Debating Gifted and Talented Chess Participated in competitions Science...

Ty was great help

Hi I am a student from Killara High who tried for the selective, got into Normanhurst but was declined due to visa problems. Here I am in Year 8 trying out for selective in 2015. Here are my Reports Maths: A PDHPE: B...