marissarsmith563 marissarsmith563
  • 16-04-2024
  • Mathematics
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An object is thrown upward at a speed of 57 feet per second by a machine from a height of 11 feet off the ground. The height h of the object after t seconds can be found using the equation h = -16t² + 57t + 11. When will the height be 40 feet?

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