Lin uses an app to graph the charge on her phone. 1. When did she start using her phone?

2. When did she start charging her phone?

3. While she was using her phone, at what rate was Lin's phone battery dying?

Situation: find the age of the skull to the nearest year, enter the correct answer. a hiker in africa discovers a skull that contains 32% of its original amount of c- 14. done n = noekt 00000 no = inital amount of c-14 (at time t = 0) n = amount of c-14 at time t k = 0.0001 t = time, in years