ponential growth and decay. A radioactive substance has a half-life of 3 minutes. If you have 80 grams of the substance, how much of it will remain after 4.5 minutes? Leave your answer in calculator-ready form.
ponential growth and decay. A radioactive substance has a half-life of 3 minutes. If you have 80 grams of the substance, how much of it will remain after 4.5 minutes? Leave your answer in calculator-ready form.
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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Power Operation
Power operation is topic of algebra in Math. It is use to represent repeated multiplication. Very big number and very small number can be easily express using power operation. Power operation is useful in many fields. In space engineering, it helps in representing the distance or size of particular heavenly body. In medical field, it is used to represent very small size. In medical field it helps to mention size of bacteria or virus.
Exponents
The exponent or power or index of a variable/number is the number of times that variable/number is multiplied by itself.
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![ponential growth and decay.
A radioactive substance has a half-life of 3 minutes. If you have 80 grams of the substance, how
much of it will remain after 4.5 minutes? Leave your answer in calculator-ready form.
A population of bacteria grows exponentially and it is known to double in size every 5 hours. How
many hours does it take for the population to be multiplied to 7 times its original size? Leave your
answer in calculator-ready form.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2c27e1ac-ba22-4b02-9cea-c7c65681188c%2F0bf8b08c-c0ed-495e-8ac2-6c708e8d08a4%2Fmxby1ff_processed.jpeg&w=3840&q=75)
Transcribed Image Text:ponential growth and decay.
A radioactive substance has a half-life of 3 minutes. If you have 80 grams of the substance, how
much of it will remain after 4.5 minutes? Leave your answer in calculator-ready form.
A population of bacteria grows exponentially and it is known to double in size every 5 hours. How
many hours does it take for the population to be multiplied to 7 times its original size? Leave your
answer in calculator-ready form.
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