My main advice for you is to do what you can! If you don't need it, don't keep it :) If you need it then keep it :)
All the best with your decision making and just keep trying your best!!!
Section 1 was quite challenging. I felt like it was quite unclear too, but still tried to answer to the best of my abilities. Creative a but annoyed abouty my ending, didnt clearly show place. Hope everything turns out well :) Good luck for tomorrow
“ The graph f(x) has a stationary point when x=1, a point of inflexion when x=3 and a horizontal asymptote y=2. Sketch the graph y=f'X indicating its features at x=1 and at x=3, amd the shape of the graph as x approaches infinity ”
DO NOT STRESS, IT WILL KILL YOUR MOMENTUM! You have six weeks of preparation and your plan is really cool! Go for it and even though you're in year 11, it is still good to get in the rhythm of working hard and succeeding for year 12 and later in life :)
That's the thing, you cant stop trying and working hard. My teacher told me a story that a person was getting 50's and 60's in Bio and ended up getting a raw mark in their 90's, but it went down to 70's -80's because of his perevious effort. But the point is that he's marks still increased...
The half life of radium is 1600 years
a) find the percentage of radium that will be decayed after 500 years
b) find the number of years it will take for 75% radium to decay