The height of a javelin after it has left the hand of the thrower can be modeled by the function h = -3(4t + 2)(t – 4), where h is the height of the javelin and t is the time in
seconds. Determine how many seconds the javelin is in the air for. Use any strategy of
your choice.

Situation: . find the substance's half-life, in days. round your answer to the nearest tenth. a 11 gram sample of a substance that's used to treat thyroid disorders has a k. value of 0.1247. enter the correct answer n - noekt done no - initial mass (at time t = 0) n - mass at timet k a positive constant that depends on the substance itself and on the units used to measure time t= time, in days