the gateway arch in St. Louis was built in 1965.it is the tallest monument  in the united states. the arch...

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the gateway arch in St. Louis was built in 1965.it is the tallest monument  in the united states. the arch can modeled. 

y=-0.00635x2(. Exponent at cubic) +4x, where x and y are in feet

  1. How high above the ground is the tallest point of the arch?
  2. how far apart are the legs of the arch at their  bases?
  3.  
    • 13 years ago
    • 999999.99
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