The population of a city decreases by 1.1% per year. If this year's population is 79,000, what will next year's population be, to the nearest individual?

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