Answers created by Deb

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• How do you find the integral of #sec^5 x dx#?
  
• A ball with a mass of #3 kg# moving at #4 m/s# hits a still ball with a mass of #8 kg#. If the first ball stops moving, how fast is the second ball moving?
  
• Find the maximum and the minimum values of #f(x)=3x^4-8x^3+6x^2# on #[-1/2,1/2]# by finding the points where the derivative is 0 and compering with the values at the end point?