The state of decay of radium is proportional to the amount present at any time. Suppose that 400 mg of radium are currently present, and the amount decreases after every hour. After 1 hour, it decreases to 260. How much radium will be left after a. 2.5 hours b. 10 hours if the decrease in number is constant?
The state of decay of radium is proportional to the amount present at any time. Suppose that 400 mg of radium are currently present, and the amount decreases after every hour. After 1 hour, it decreases to 260. How much radium will be left after a. 2.5 hours b. 10 hours if the decrease in number is constant?
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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The state of decay of radium is proportional to the amount present at any time. Suppose that 400 mg of radium are currently present, and the amount decreases after every hour. After 1 hour, it decreases to 260. How much radium will be left after
a. 2.5 hours
b. 10 hours
if the decrease in number is constant?
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