Question
The heigh h, in meters, that Andreina is above the water t seconds after beginning her dive is given by the formula h = -5t^2 + 6t + 10. After how many seconds will Andreina hit the water, rounded to the nearest tenth of a second?
Answers
bobpursley
WHEN IS H=O?
0= -5t^2 + 6t + 10 solve for t
0= -5t^2 + 6t + 10 solve for t