Ask Question
24 September, 17:16

Benjamin threw a rock straight up from a cliff that was 40 feet above the water. If the height of the rock h, in feet, after t seconds is given by the equation h=-16t^2+12t+40, how long will it take for the rock to hit the water?

+4
Answers (1)
  1. 24 September, 17:17
    0
    It says college mathematics so I'm assuming you have a graphing calculator.

    Plug the equation into your calculator and find the x value that's in the first quadrant
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “Benjamin threw a rock straight up from a cliff that was 40 feet above the water. If the height of the rock h, in feet, after t seconds is ...” in 📗 Mathematics if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers