Answers edited by randomn3ss

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• How do you solve #3n^2=10n #?
  
• How do you multiply #48\times .74#?
  
• How do you find 60% of 210?
  
• The power of 4 is 3 over 2? Please give a answer
  
• A fair die is rolled n=113 times, each time observing the number of dots appearing on the topside of the die. The number of dots showing on the topside of toss i is a random variable represented by Xi. What is the mean and standard deviation of Xi?
  
• A wise man once said, "400 reduced by 3 times my age is 151." What is his age?