Exponential Notation
Expanded form
Value
1. (-10)2
2.86
3. 34
4. (-2)5
15.4
10

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.