Question 438942
400=-16t^2-2t+733
0=-16t^2-2t+733-400
0=-16t^2-2t+333
0=16t^2+2t-333
solve by applying the quadratic formula to get:
x = {4.5, -4.625}
we can throw out the negative answer leaving
x = 4.5 seconds
.
Details of quadratic to follow:
*[invoke quadratic "t", 16, 2, -333 ]