Search results

600! / (300! x 300! x 2^600) can someone pls give me an approx to this (a few sig figures) or a site with a large calculator...thanks!

hi..i dont want to type this qn..too long, but if someone has cambridge 3u on them can you help / give hints / post soln for ex 10A 26d..i can get a,b,c and im getting pretty close for d ie within 0.2 but i just cant seem to get it right.. :( edit: nvm i see what i did

hey anyone got websites with proofs of certain physics formulas that textbooks just like..err skip ie Ep = -Gm1m2 / r etc.....

why is it impossible to 'solve' ALL quintic equations? for example with quadratics you have a+b and ab and by solving simul you can find the zeros(if any), for cubics you have a+b+c, ab+ac+cb, abc and again solving 3 simul eqn's with 3 variables can be done with qunitics cant you get 5 equations...

mainly for ppl that have done the hsc.. is it better to do past hsc papers(answers), trial papers(no answers) or text qns considering i have now finished the course. im thinking i would do the dr.buchan trials and give to my teacher to mark...but i doubt she would get time to mark them...

:) took me a while to get, see if u can.. i) a group of x + 4 men and x women sit around a circular table how many possible arrangements are there if no two women sit together ii) suppose two of the men cannot sit together now, how many possible arrangements are there?