Questions asked by The Lonely Donut

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• What is the value of # y # in #sin99/(5y-18) = sin49/(3y+2.7) # ?
  
• If a circle is circumcribed about a polygon, then the polygon is an...?
  
• Out of the gases He, Ne, Kr, and Xe, which one is least likely to obey the ideal gas laws at very high pressures and very low temperatures and why?
  
• How do you expand the logarithmic expression #ln (x/3y)#?
  
• What is the percent solution if 25mL of #CH_"3"OH# is DILUTED WITH 150mL with water?