Answers edited by shr

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• A bus decreases its speed from 80 km to 60 km in 5s. What is the acceleration of the bus?
  
• How do you solve #\frac { 5x + 4} { 5} - \frac { 3x - 3} { 6} \geq 2#?
  
• What is #Z_"atomic number"# for hydrogen?
  
• A person walks 16.8 m at an average velocity of 8.7 m/s. How long did it take?
  
• Can atoms of two different elements have the same number of protons?
  
• Question #fc82b
  
• Question #fbf09
  
• How do you factor and simplify #sin^4x-cos^4x#?
  
• #sqrt (4a + 29) = 2 sqrt (a) + 5? #solve the equations.
  
• How do you solve #8^ { x } = 262.144#?
  
• What is the inverse function of #f(x) = 3 - 1/2x#?
  
• How do you simplify -5(-6p-2)+7?
  
• Question #ca49b
  
• Question #88638
  
• Question #ffaed
  
• What is the molecular geometry of #SO_3^(2-)#?
  
• Why do triple bonds form?
  
• How do you write an excited electron configuration for sodium?
  
• Why don't ionic compounds have electrical conductivity as a solid but they do as a liquid?
  
• Why would a molecule such as methane not dissolve well into water?