Answers created by Prajjwal S.

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• How do you solve `\frac { 12} { 18} = \frac { x} { 3}`?
  
• How do you solve `3( x - 1) - 2x - 3+ 15= \frac { 4x - 1} { 3} + x + \frac { 1} { 12}`?
  
• Why light does not have mass ?
  
• Question #9f025
  
• How do you solve the system of equations `-x - 7y = 11` and `-2x - 7y = 8`?
  
• One day a sold 30 sweatshirts. White ones cost $10.95 and yellow ones cost $13.50. In all, $371.85 worth of of sweatshirts were sold. How many of each color were sold?
  
• How do you solve `2( f+ 3) + 4f = 6+ 6f?`
  
• How do you find the midpoint of (2,6) and (8,10)?
  
• How do you solve `7(x − 1) = 5(x + 2) +1`?
  
• Question #f5be3
  
• What is the center and radius of the circle with equation `36x^2 - 36x + 36y^2 - 24y = 131`?
  
• Why is Stefan's Law important?
  
• What is the oxidation number of SO3?
  
• How does Newton's second law apply to swimming?
  
• Question #77acf
  
• Question #c03b5
  
• Question #8f183
  
• Question #8dcd4
  
• How does electromagnetic spectrum work?
  
• Why are isotopes important?
  
• What is energy conservation law?
  
• What is the law of conservation of electric charge?
  
• Question #4670b
  
• What is the angle of elevation of the sun when a tree 7.52 m tall casts a shadow of 11.4 m long?
  
• Question #74faa
  
• What are some common mistakes students make with exothermic reactions?