Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ ¹ ² ³ °
 

You are not logged in. #2101 20120821 14:49:10#2102 20120821 23:07:13
Re: Oral puzzlesHi bobbym and Denominator, Good work, bobbym! #1562. The sides of a triangle are in the ratio 1/2 : 1/3 : 1/4 and its perimeter is 104 centimeter. What is the length of the longest side? Character is who you are when no one is looking. #2103 20120821 23:11:13
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2104 20120821 23:12:24
Re: Oral puzzlesHi ganesh The limit operator is just an excuse for doing something you know you can't. “It's the subject that nobody knows anything about that we can all talk about!” ― Richard Feynman “Taking a new step, uttering a new word, is what people fear most.” ― Fyodor Dostoyevsky, Crime and Punishment #2105 20120822 05:19:30#2106 20120822 21:53:31
Re: Oral puzzlesHi bobbym, anonimnystefy, and Denominator, Character is who you are when no one is looking. #2107 20120822 21:56:20
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2108 20120823 05:25:59#2109 20120823 20:53:24
Re: Oral puzzlesHi bobbym and Denominator, Correct, bobbym! Well done! #1564. If 0.4 of a number is equal to 0.06 of another number, the ratio of the numbers is _____________ Character is who you are when no one is looking. #2110 20120823 20:59:56
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2111 20120824 22:06:10
Re: Oral puzzlesHi bobbym, Character is who you are when no one is looking. #2112 20120824 22:25:12
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2113 20120825 21:43:24
Re: Oral puzzlesHi bobbym, Character is who you are when no one is looking. #2114 20120825 21:46:46
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2115 20120826 06:01:56#2116 20120826 22:29:48
Re: Oral puzzlesHi bobbym and Denominator, Character is who you are when no one is looking. #2117 20120827 04:16:46
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2118 20120827 17:51:19#2119 20120827 23:22:46
Re: Oral puzzlesHi bobbym and Denominator, #1568. If loss is 1/3 of Selling Price, find the loss percentage. Character is who you are when no one is looking. #2120 20120828 02:35:02
Re: Oral puzzlesHi ganesh; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2121 20120828 05:12:46#2122 20120828 22:13:44
Re: Oral puzzlesHi bobbym and Denominator, #1569. The percentage profit earned by selling an article for $1920 is equal to the percentage loss incurred by selling the same article for $1280. At what price should the article be sold to make 25% profit? Character is who you are when no one is looking. #2123 20120828 22:28:34
Re: Oral puzzlesHi; In mathematics, you don't understand things. You just get used to them. I have the result, but I do not yet know how to get it. All physicists, and a good many quite respectable mathematicians are contemptuous about proof. #2124 20120829 15:42:31#2125 20120829 22:34:47
Re: Oral puzzlesHi bobbym and Denominator, Character is who you are when no one is looking. 