tornados kill about .28
people per day on average in the united states. what is the probability that more than one person will be killed tomorrow.

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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

Find the perimeter of the triangle with vertices  d(3, 4),  e(8, 7), and  f(5, 9). do not round before calculating the perimeter. after calculating the perimeter, round your answer to the nearest tenth.