Saturday, February 4, 2012

Surfing For In More Than?

Jenny asks…Which metals expand more than others when heated?Some metals expand more than others when heated. Can someone please give me a list of metal expansion in order?Nancy answers:Coefficients of liner expansion..............Your answer will be found in the link belowSusan asks…How many people must be surveyed if we want to estimate the percentage who weigh more than 180 pounds?In a certain population, body weights are normally distributed with a mean of 152 pounds and a standard

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