SOLUTION: HELP!! The quadratic function S(t) = -16t^2 + 35t + 11=2 models an object's height above the ground, S(t) in feet, t seconds after it was thrown upwards. After how many seconds do

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: HELP!! The quadratic function S(t) = -16t^2 + 35t + 11=2 models an object's height above the ground, S(t) in feet, t seconds after it was thrown upwards. After how many seconds do      Log On


   



Question 1077355: HELP!!
The quadratic function S(t) = -16t^2 + 35t + 11=2 models an object's height above the ground, S(t) in feet, t seconds after it was thrown upwards. After how many seconds does the object reach its maximum height? Round the answer to the nearest hundredths, Don't forget units.

Answer by ikleyn(52788) About Me  (Show Source):
You can put this solution on YOUR website!
.
Read the lessons
    - Problem on an arrow shot vertically upward
    - Problem on a ball thrown vertically up from the top of a tower
in this site.

They contain the solutions to similar problems with detailed explanations.


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By the way, your equation for S(t) is written INCORRECTLY.

Check and fix it !.