Answers created by Ian J.

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• Question #fd348
  
• A bin contains 71 light bulbs of which 9 are defective. If 6 light bulbs are randomly selected from the bin with replacement, how do you find the probability that all the bulbs selected are good ones?
  
• Question #c8714
  
• What are found at the centers of most galaxies?
  
• The diameter of an atom is approximately #1*10^-8#cm . What Is this diameter when expressed in nanometers?
  
• Question #0aef7
  
• Question #f2914
  
• How do you solve the inequality #9x-2x > 4x - 10#?
  
• How did the Big Bang alter the universe?
  
• If the world was created billions of years ago, why are we only in the year 2015?
  
• What kind of chemical reaction is fire?
  
• Why are geometric proofs important?
  
• Why is the sunlight bright?
  
• Question #32255