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when finding CDFs do we need to write it in 3 part piecewise form or can we just leave it as is? thx

For graphing, are we allowed to have different scales on each axis or nah? (eg. 1cm=1 on x axis, 1cm=5 on y axis) thx

My class spent a good 2-3 weeks on the process saponification, but my tutor said it's out of the syllabus? She said only the "structure and action" of soaps/ detergents, as well as environmental impacts, would be tested on. Is this true? I don't want to spend time studying something that won't...

That makes sense, thanks a lot

Is it true that if you don't include a specific concept/keyword required for a lower band mark, but you include everything else necessary for a higher band, that you're limited to getting the lower band mark? (eg. 3/7 instead of 7/7 for a 7 marker) That's how my bio teacher marks lol. I'm...