. A colony of bacteria is grown under ideal conditions in a laboratory. At the end of 4 hours, there are 20,000 bacteria. At the end of 6 hours, there are 60,000 bacteria. How many bacteria were present initially?
. A colony of bacteria is grown under ideal conditions in a laboratory. At the end of 4 hours, there are 20,000 bacteria. At the end of 6 hours, there are 60,000 bacteria. How many bacteria were present initially?
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Solve the given problems. Show your complete solution and write the appropriate conclusion including proper units of measure whenever necessary. (20 points)
1. A colony of bacteria is grown under ideal conditions in a laboratory. At the end of 4 hours, there are 20,000 bacteria. At the end of 6 hours, there are 60,000 bacteria. How many bacteria were present initially?
2. The half-life of polonium-210 is about 140 days. How much of a 150g sample remains after t years?
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