Counterexamples john says that if one side of an inequality is 0, you
don’t have to reverse the inequality symbol when you multiply or divide
both sides by a negative number. find an inequality that you can use
to disprove john’s statement. explain your thinking.

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