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I need help with this question ! http://img512.imageshack.us/img512/5732/img009qjr.jpg can someone please teach me how to find the answer :O or show me THANKS !

well this is my second text for my assessment Here's an idea: what if the Government introduced voluntary gay marriage? | smh.com.au :)

someone help me, i think its easy but i needa know the concept (1+px)^n = 1 + 15x + 90x^2 + ... find the values of p and n

How do businesses protect themselves from globalisation? dick smith? How does globalisation get affected by international agencies? GATT, UN any help will do :)

A window frame has the shape of a rectangle surmounted by a semicircle. The perimeter of the frame is constant. Show that, for maximum area, the height of the rectangle is equal to the radius of the semicircle is this just a rectangle with an arc on top?

THANKs trebla!

what do i do after that ? do i get r^2 = a^2 - h^2 then try sub it in?

umm.. well i know v = 1/3 x pi x r^2 x h are you saying i need to eliminate r?

Find the maximum volume of a right circular cone whose slant edge has a constant length measure a. the answer is (2root3 x pi x a^3) /27 please help :)

thanks !

going to tutor will definitely boost your knowledge of maths. i'd say maths once a week is enough for me. i go for 2.5 hours each week and i'm pretty confident of getting high marks in my class. From opinion, it also depends on your school maths teachers quality of teaching. Since mines slow...

im guessing it is..

at 1 july 1985, anna invested $10 000 in a bank account that paid interest at a fixed rate of 8% per annum, compounded annually. Anna added $1000 to her account on 1 july each year, beginning on 1 july 1986. How much was in her account on 1 july 1995 after payment of interest and her deposit...