D David New Member Joined Jul 11, 2008 Messages 852 Reaction score 0 Sep 7, 2008 #1 There are three kinds of people in the world - those who are good at math and those who aren't.
Jiro If You Know What I Mean Premium Member Joined Apr 27, 2007 Messages 69,254 Reaction score 144 Sep 7, 2008 #2 deafdave3 said: There are three kinds of people in the world - those who are good at math and those who aren't. Click to expand... good one LOL
deafdave3 said: There are three kinds of people in the world - those who are good at math and those who aren't. Click to expand... good one LOL
CrzyMeg New Member Joined May 9, 2008 Messages 6,219 Reaction score 1 Sep 7, 2008 #3 where third one? lolz
mx757 Member Joined Mar 14, 2004 Messages 246 Reaction score 0 Sep 7, 2008 #4 deafdave3 said: There are three kinds of people in the world - those who are good at math and those who aren't. Click to expand... the only kind of figures I'm good at are 36-24-36......
deafdave3 said: There are three kinds of people in the world - those who are good at math and those who aren't. Click to expand... the only kind of figures I'm good at are 36-24-36......
GraysonPeddie Eye/Hear/Speech Impaired Premium Member Joined May 27, 2006 Messages 1,098 Reaction score 0 Sep 7, 2008 #5 Solve for x: y = 2x + 3 y - 3 = 2x (y - 3)/2 = 2x/2 (y - 3)/2 = x Switch around and you get: x = (y - 3)/2 ...even though it's still the same. Heh heh... Solve for q: r = (s - 1)/(1 + q) r(1 + q) = (s - 1)/(1 + q)*(1 + q) r + rq = s - 1 rq = s - r - 1 q = (s - r - 1)/r Well, let's see if I can convert my answer back to r to check... q = (s - r - 1)/r r(q) = (s - r - 1)/r*r rq = s - r - 1 r + rq = s - 1 r(1 + q) = s - 1 r(1 + q)/(1 + q) = (s - 1)/(1 + q) r = (s - 1)/(1 + q) Okay, that's enough. I'm done!
Solve for x: y = 2x + 3 y - 3 = 2x (y - 3)/2 = 2x/2 (y - 3)/2 = x Switch around and you get: x = (y - 3)/2 ...even though it's still the same. Heh heh... Solve for q: r = (s - 1)/(1 + q) r(1 + q) = (s - 1)/(1 + q)*(1 + q) r + rq = s - 1 rq = s - r - 1 q = (s - r - 1)/r Well, let's see if I can convert my answer back to r to check... q = (s - r - 1)/r r(q) = (s - r - 1)/r*r rq = s - r - 1 r + rq = s - 1 r(1 + q) = s - 1 r(1 + q)/(1 + q) = (s - 1)/(1 + q) r = (s - 1)/(1 + q) Okay, that's enough. I'm done!