1. The rate of change and when 0,xo = 3 t= when =47 is proportional to When What is the value of t = 2,x = 6

College Algebra
7th Edition
ISBN:9781305115545
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter4: Exponential And Logarithmic Functions
Section: Chapter Questions
Problem 13CC
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Basic Calculus. 1&2
1. The rate of change
When
t = 0, x = 3
t = 2,x = 6
and when
What is the value of
X
when = 42
t=
2. A certain plutonium isotope decays at a rate proportional to
the amount present. Approximately 15% of the original
amount decomposes in 100 years. How much amount of the
substance has decayed after 600 years? Also find the half-life
of this radioactive substance; that is, find the time required
for this substance to decay one-half of its original amount.
is proportional to
Transcribed Image Text:1. The rate of change When t = 0, x = 3 t = 2,x = 6 and when What is the value of X when = 42 t= 2. A certain plutonium isotope decays at a rate proportional to the amount present. Approximately 15% of the original amount decomposes in 100 years. How much amount of the substance has decayed after 600 years? Also find the half-life of this radioactive substance; that is, find the time required for this substance to decay one-half of its original amount. is proportional to
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