clf-gas Joined 2 Mar 2007 Messages 3,441 Reaction score 69 Location Lancashire Country 20 Nov 2009 #16 imamartian said: or, you're 6ft talll, and you're stood on the beach..you see a ship appear on the horizon, how far away is it? Click to expand... At sea level, 35 miles too horizon
imamartian said: or, you're 6ft talll, and you're stood on the beach..you see a ship appear on the horizon, how far away is it? Click to expand... At sea level, 35 miles too horizon
I imamartian 22 Nov 2009 #17 clf-gas said: imamartian said: or, you're 6ft talll, and you're stood on the beach..you see a ship appear on the horizon, how far away is it? Click to expand... At sea level, 35 miles too horizon Click to expand... Nope, it's about 3 miles !
clf-gas said: imamartian said: or, you're 6ft talll, and you're stood on the beach..you see a ship appear on the horizon, how far away is it? Click to expand... At sea level, 35 miles too horizon Click to expand... Nope, it's about 3 miles !
C cmother1 22 Nov 2009 #18 PrenticeBoyofDerry said: imamartian said: cmother1 said: For an even cleverer a*se check this out Click to expand... Ah so it turns out you lot are 'googling' the answers eh? tut tut! Click to expand... Cheating berstards, I solved mine using the ship ahoy method Click to expand... I think you'll find I didn't compete in this one....
PrenticeBoyofDerry said: imamartian said: cmother1 said: For an even cleverer a*se check this out Click to expand... Ah so it turns out you lot are 'googling' the answers eh? tut tut! Click to expand... Cheating berstards, I solved mine using the ship ahoy method Click to expand... I think you'll find I didn't compete in this one....
PrenticeBoyofDerry Joined 30 Jun 2009 Messages 21,642 Reaction score 2,572 Location Londonderry Country 22 Nov 2009 #19 3=(42/4)-(4/4) 4=(4x4)/(42/4)
C cmother1 22 Nov 2009 #20 5= ((4x4)+4)/4 Mr Martian - is exponentiation allowed if it's not to the power of 4?
I imamartian 22 Nov 2009 #21 PrenticeBoyofDerry said: 3=(42/4)-(4/4) 4=(4x4)/(42/4) Click to expand... sorry PBofD. these have to be disallowed as you can only use four 4's and you've squared using a '2'.
PrenticeBoyofDerry said: 3=(42/4)-(4/4) 4=(4x4)/(42/4) Click to expand... sorry PBofD. these have to be disallowed as you can only use four 4's and you've squared using a '2'.
I imamartian 22 Nov 2009 #22 cmother1 said: 5= ((4x4)+4)/4 Mr Martian - is exponentiation allowed if it's not to the power of 4? Click to expand... In the version i saw and followed - no!
cmother1 said: 5= ((4x4)+4)/4 Mr Martian - is exponentiation allowed if it's not to the power of 4? Click to expand... In the version i saw and followed - no!
PrenticeBoyofDerry Joined 30 Jun 2009 Messages 21,642 Reaction score 2,572 Location Londonderry Country 22 Nov 2009 #23 5=(42+4)/(42/4) 6=(42-4)x(sq root of 4/4)
PrenticeBoyofDerry Joined 30 Jun 2009 Messages 21,642 Reaction score 2,572 Location Londonderry Country 22 Nov 2009 #24 imamartian said: PrenticeBoyofDerry said: 3=(42/4)-(4/4) 4=(4x4)/(42/4) Click to expand... sorry PBofD. these have to be disallowed as you can only use four 4's and you've squared using a '2'. Click to expand... (bol)+(lox)
imamartian said: PrenticeBoyofDerry said: 3=(42/4)-(4/4) 4=(4x4)/(42/4) Click to expand... sorry PBofD. these have to be disallowed as you can only use four 4's and you've squared using a '2'. Click to expand... (bol)+(lox)