3. Una población en peligro de extinción tiene 500 miembros. La población decrece el 10% cada década durante 80 años. Halla la población al final de cada década. Describe el tipo de decremento
de la población

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x

This is so hard and it’s for a test

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.