Asurgical technician works1 1/2 hours in the preoperative care,3 1/2 hours in the operating room and 2 3/4 hours in the recovery room. the technician makes & 15.75 per hour. how much is the technicians gross salary for that day

Atype of plant is introduced into an ecosystem and quickly begins to take over. a scientist counts the number of plants after mmonths and develops the equation p(m)= 19.3(1.089)^m to model the situation. most recently, the scientist counted 138 plants. assuming there are no limiting factors to the growth of the plants, about how many months have passed since the plants werefirst introduced? a)o 6.1b)0.6.6c)10 72d)o 23.1