PLS HELP ME DUE IN 2 HOURS

Identify the number 127 as a rational or irrational. explain

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

Acolony contains 1500 bacteria. the population increases at a rate of 115% each hour. if x represents the number of hours elapsed, which function represents the scenario? f(x) = 1500(1.15)" f(x) = 1500(115) f(x) = 1500(2.15) f(x) = 1500(215)