math advanced

Does anyone know how to prove the equations for c (i) ?? Thank you in advanced! Yesterday, a tennis ball used in a game of cricket in the playground was hit onto the science block roof. Luckily it rolled off the roof. After bouncing on the playground it reached a height of 3 metres. After the...

Jessica is about to walk a flight 10 stairs. She can take either one or two stairs at a time. How many different ways can she walk up the flight of stairs? The answer is 89, just not sure how

Statistical Analysis - Binomial Investigations

Hi, So I'm in year 12 (well in a week) but I'm so stressed about my math skills. 2020 has personally been a very tough year and probably the most difficult times I've encountered. As a result, I was very mentally and emotionally strained and found no motivation to study. Now, I'm trying to get...

Hey ya'll, So I'm currently doing advanced maths in year 11, starting Term 2 next week, and my plan is to study medicine hopefully. Last week my teacher gave students who he thought were incapable of advanced a test, including me. No one passed the exam, and I flunked it too, that's on me. The...

Last year, the head of mathematics at my school wanted to help me in applying for a selective school by giving me a sample of stage 3 mathematics. Last year was a breakthrough for me in terms of studying; i enjoyed it like i never had before. But stage 3 mathematics? It was like a new path was...

If anyone interested please contact 0424012968 mike thanks,.

I didnt know that whiteout was not allowed in the hsc exams and the supervisors didnt say anything about it even though they looked at what I had for the exam multiple times. So I used it for English, japanese beginners and mathematics. Will it affect my mark and will I get penalised for it?

Hey guys! My school has been working through the Cambridge textbook for advanced math which has a lot of difficult 'Challenge Questions' towards the end of the exercise. I was just wondering if those are worthwhile to attempt for HSC practice (like are they test style questions) or are they just...