Which expression represents a number that is one fourth as great. as 10-2? A. (10-2) divide 4
B.(10-2)+4
C.(10-2)-4
D.(10-2) x4

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