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Mathematics 14 Online
OpenStudy (anonymous):

I NEED A MATH PROBLEM

OpenStudy (anonymous):

NOT A HARD ONE

OpenStudy (aroub):

find the slope and the given line of (2,5) (8,6)

OpenStudy (anonymous):

what counts as a hard one? can i give you a limit or integral problem?

OpenStudy (anonymous):

sounds hard...

OpenStudy (anonymous):

tooo hard man

OpenStudy (anonymous):

what is 1+2+3...+98+99+100=?

OpenStudy (aroub):

lol alice answer mine then

OpenStudy (anonymous):

for get it god i just do mine and a math book

OpenStudy (anonymous):

lol

OpenStudy (aroub):

lol ok! ;D

OpenStudy (anonymous):

thanx any way

OpenStudy (anonymous):

i thought my question was easy enough

OpenStudy (anonymous):

lol, it is! if you know the pairing trick

OpenStudy (anonymous):

i thought, i know, addition is easy? why not add all the numbers to 100

OpenStudy (anonymous):

:D all my buddies are here! now if only gianfanco would come...

OpenStudy (anonymous):

lol, what are we not enough?! ;P

OpenStudy (anonymous):

haha naw you guys are great!

OpenStudy (anonymous):

its 901

OpenStudy (anonymous):

?

OpenStudy (anonymous):

(10x1 + 10x2 +...+ 10x9) = 10(1 + 2 ...9)

OpenStudy (anonymous):

lol, are you sure? it could be 90210.... you have to be sure...

OpenStudy (anonymous):

no, its not the post code for beverly hills

OpenStudy (anonymous):

ooohhhh, i get what you are talking about now. lol.

OpenStudy (anonymous):

i think the answer is much higher than that though

OpenStudy (anonymous):

simplify 20m^-4n^-5/2mn^-2p^-3

OpenStudy (anonymous):

this dude has an explanation here - http://mathforum.org/library/drmath/view/57919.html

OpenStudy (anonymous):

the answer should be 5050. just did it on paper.

OpenStudy (anonymous):

you're crazy

OpenStudy (anonymous):

lol, all you have to do is match the numbers. 99 with 1, 98 with 2, etc. and then count how many pairs you have. add whatever is left over and there is your answer.

OpenStudy (anonymous):

hm, turns out i read the wrong one...

OpenStudy (anonymous):

what comes after 5?

OpenStudy (anonymous):

a question mark

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