a local delivery company has a cumulative frequency table to show the distance it travels to deliver parcels On graph paper, draw a cumulative diagram to show this information. Join your crosses with straight lines Distance Cumulative Frequency 0

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