Answers edited by t0hierry

• Back to user's profile
• What is the answer? Use elimination or substitution to solve #-5x+14y=17" "and" "9x-6y=27#
  
• Question #68f30
  
• Question #3ccba
  
• How do you factor #100 - 81t^6#?
  
• How would you prove #tanx/cscx = secx - 1/secx#?
  
• What do neutrinos tell us about the sun?
  
• What is some evidence for the Big Bang? Why do some people not agree?
  
• What is time?
  
• Question #15823
  
• A rock is thrown upward with an initial velocity of 14m/s. The motion of the rock can be modelled by the equation h(t) + -4.9t^2 +14t ?
  
• How do you integrate #int x^2 cos^2 3 x dx # using integration by parts?
  
• Question #95002
  
• Why were English criminals brought to the American colonies?