Results for: Sigma-xi

Where is sigma 547?

Sigma547, as shown on "Naked Science" is *NOT* a fictional planet. It really exists and was discovered accidently by SETI. I'm sure we have not heard the last on this discover (MORE)
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Who was Zhu Xi?

Zhu Xi or Chu Hsi (朱熹, October 18, 1130, Yuxi, Fujian province, China - April 23, 1200, China) was a Song Dynasty (960-1279) Confucian scholar who became the leading figur (MORE)

What is the answer to 20c plus 5 equals 5c plus 65?

20c + 5 = 5c + 65 Divide through by 5: 4c + 1 = c + 13 Subtract c from both sides: 3c + 1 = 13 Subtract 1 from both sides: 3c = 12 Divide both sides by 3: c = 4
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