Which equation represents the population with the greatest growth factor 1- a(t) = 1000 * (5/6)t
2- b(t) = 800 * (1/50)t
3- c(t) = 600 * (5/(2))t
4- d(t) = 400 * 3t

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.