1) What is the value of pi to the hundred-thousandths place? 2) Pi is the ratio of the to the diameter of any circle

3) Pi belongs to which number set?

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