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Just wondering, how much does the title of a creative count towards the actual mark? im currently writing one and the title isn't as great as that of many others i've seen so im not sure whether i should waste time trying to conjure up something better :/

i kinda revised my yr11 content yet i stil cant figure these out and im spending far too much time on it than i would like. Please help :) the q is: expand and simplify sin(pi/6 -y) i cant go further than; sin30* - siny ..and if someone could also mention what part of the prelim course im...

the question is : simplify (n-1)^C k-1 <--subscript + (n-1)^C k <---subscript (sorry for how weird it looks, i dont know how to do the subscript/superscripts thing on here) i don't know how to solve it, so can someone please explain/show how?

i was looking over my prelim textbook and i discovered that i never did this question. After trying to solve it for half an hour, i thought i would just post it here. the question is: A circle has centre C (-1, 3) and radius 5 units. a) find the equation of the circle b) the line 3x-y+1=0...