(HELP 10 POINTS ) Find (x+3)(x2−2x−8). Write your answer in standard form.

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

Which of the following is not a subset of {1,2,3}?

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?