I’m the last linning of the game, Ethan threw 12 strikes out of 18 pitches wich statement best describes the pitches Ethan threw in the last inning

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days