Write in standard complex form 2+3i \3-4i

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.

1) you deposit $2,500 in an account that earns 4% simple interest. how much do you earn in eight years?

How much would it be worth in 5, 10, 20 years