Questions asked by Irene

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• How do I find small percentage changes (differentiation)?
  
• How do I find small changes?
  
• How do I antidifferentiate from acceleration to velocity?
  
• Why does a sprinter running in a 200 m event lean towards the centre of the curve he is rounding?
  
• Why do polyprotic acids become less acidic as they lose protons?
  
• Can you help with this?
  
• How to resolve power of an object on inclined planes?
  
• How do I differentiate this using quotient rule?
  
• How do solve applications of differentiation?
  
• How to find horizontal distance in projectile motion?
  
• How do I standardise scores?
  
• How do you find the new mean for a normal distribution, given standard deviation and probability?
  
• How to find the velocity of two objects moving apart at relativistic speeds?