11. write 850 as the product of its prime factors. a. 17 × 50 b. 5 × 10 × 17 c. 10 × 85 d. 2 × 5 × 5 × 17

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