The set of all numbers greater than or equal to -5 and less than 5

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.

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.