Since the solution to 28A from 2.6 chapter was answered, more than 397 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Calculus with Applications , edition: 10. The answer to “Decrease in Bacteria When an antibiotic is introduced into a culture of 50,000 bacteria, the number of bacteria decreases exponentially. After 9 hours, there are only 20,000 bacteria.a. Write an exponential equation to express the growth function y in terms of time t in hours.________________b. In how many hours will half the number of bacteria remain?” is broken down into a number of easy to follow steps, and 56 words. Calculus with Applications was written by and is associated to the ISBN: 9780321749000. The full step-by-step solution to problem: 28A from chapter: 2.6 was answered by , our top Calculus solution expert on 08/28/17, 03:31AM. This full solution covers the following key subjects: Bacteria, express, Culture, decrease, decreases. This expansive textbook survival guide covers 34 chapters, and 2111 solutions.