Soon after taking an aspirin, a paitent has absorbed 300 milligrams of the drug. If the amount of aspirin in the bloodstream decays exponentially with half being removed every 2 hours, find to the nearest 0.1 hour, the time it will take for the amount of aspirin in the bloodstream to decrease to 200milligrams.

Will mark determine whether the conjecture is true or false. give a counterexample for any false conjecture. given: points r, s, and t conjecture: r, s, and t are coplanar. a) false; the points do not have to be in a straight line. b) true c) false; the points to not have to form right angles. d) false; one point may not be between the other two.