SOLUTION: If an object is propelled upward from ground level on Mars with an initial velocity of 130 feet per​ second, its​ height, s,​ (in feet) in t seconds is given by t
Question 1065684: If an object is propelled upward from ground level on Mars with an initial velocity of 130 feet per second, its height, s, (in feet) in t seconds is given by the formula s=−13t^2+130t.
How long will it take for the object to be at a height of 208 feet?
The object will be at a height of 208 feet in ____ seconds.