HSC Advanced Mathematics Predictions / Thoughts (2 Viewers)

[demonicblackcat]

why is it 96%? I also got 81.5%

the question said at least one of them earns b/w 15 and 30, so you had to find the prob of both of them not earning b/w that (ie 0.185 x 0.185) and then do 1 - (0.185 x 0.185)

 

[Currybear]

Does anyone have a copy of the paper/solutions by any chance?

 

[#RoadTo31Atar]

Does anyone have a copy of the paper/solutions by any chance?

Answers may not reflect reality

 

[taylor96]

Matrix's solutions are also out!!

2020 HSC Maths Advanced Exam Paper Solutions

View the 2020 HSC Mathematics Advanced Exam Paper solutions with detailed explanations for multiple choices and extended response questions.

www.matrix.edu.au

 

[AuroraXT]

o looks like i got the decagon wrong

 

[Althacommie]

o looks like i got the decagon wrong

Same...

 

[Bball1]

Everyone I talked to and managed to get the answer got 492 tho....

 

[Ooklei]

Everyone I talked to and managed to get the answer got 492 tho....

they stuffed up the cosine rule so they got the wrong answer. It's still 492

 

[shashysha]

Everyone I talked to and managed to get the answer got 492 tho....

yeah im fairly sure its 492 cause most of my friends got that answer

 

[Althacommie]

They even forgot to multiply the pi in the last question which was meant to be 600 something

 

[harrowed2]

Matrix's solutions are also out!!

2020 HSC Maths Advanced Exam Paper Solutions

View the 2020 HSC Mathematics Advanced Exam Paper solutions with detailed explanations for multiple choices and extended response questions.

www.matrix.edu.au

There are mistakes in these answers

 

[ashvish7]

yeah im fairly sure its 492 cause most of my friends got that answer

omg thank god, just had a mini heart attack

 

[Drdusk]

Question 8 for all intents and purposes is literally the exact same as Question 9 of the 2016 Ext 1 HSC...

 

[catha230]

Question 8 for all intents and purposes is literally the exact same as Question 9 of the 2016 Ext 1 HSC...

Why would the exam committee recycle stuff like this? Seriously what's the point?

 

[tywebb]

itute solutions: https://www.itute.com/wp-content/uploads/2020-NSW-ESA-Mathematics-Advanced-Solutions.pdf