The mean of 100 numerical observations is 51.82. what is the value of the sum of all 100 numbers? a. 5.182 b. 0.5182 c. 51.82 d. 5182 e. 518.2

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