Will give a brainliest if youre right

find the greatest possible error for each measurement.

18.9 m

a.
0.01 m
b.
0.5 m
c.
9.45 m
d.
0.05 m

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