To conduct an experiment, Jennifer throws a water balloon from the roof of a building. The path that the balloon follows is given by h(t) = -4.9t2 + 2t
+ 45, where t is the time, in seconds, after the balloon is thrown and h is the
balloon's height, in meters, above the sidewalk below. How tall is the
building
?

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

Q= {1.7, 1.1, 1.4, 2.1, 2.3, s}. what is the absolute difference between the greatest and least possible values of the median of set q? express your answer as a decimal to the nearest hundredth.

Can someone answer and tell me how to do this (will mark brainliest)