uppose that the number y of otters t years after otters were reintroduced into a wild and scenic river is given by the formula be y = 2500 -2490e-0.1t (a) Find the population when the otters were reintroduced (at t = 0). otters (b) How long will it be before the otter population numbers 1600? (Round your answer to one decimal place.) yr leed Help? Master It Read It
uppose that the number y of otters t years after otters were reintroduced into a wild and scenic river is given by the formula be y = 2500 -2490e-0.1t (a) Find the population when the otters were reintroduced (at t = 0). otters (b) How long will it be before the otter population numbers 1600? (Round your answer to one decimal place.) yr leed Help? Master It Read It
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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Transcribed Image Text:Suppose that the number y of otters t years after otters were reintroduced into a wild and scenic river is given by the formula below.
y = 2500 - 2490e-0.1t
(a) Find the population when the otters were reintroduced (at t = 0).
otters
(b) How long will it be before the otter population numbers 1600? (Round your answer to one decimal place.)
yr
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HARMATHAP12 5.3.029.
An initial amount of 100 g of the radioactive isotope thorium-234 decays according to
Q(t) = 100e-0.02828t
where t is in years. How long before half of the initial amount has disintegrated? This time is calied the half-life of this isotope. (Round your answer to one decimal place.)
yr
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HARMATHAP12 5.3.037.NVA
MY NOTES
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PRACTICE ANOTHER
If the supply function for a product is given by p = 100e where g represents the number of hundreds of units, what will be the price p when the producers are willing to supply 400 units?
q +1'
(Round your answer to two decimal places.)
p = $
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HARMATHAP12 5.3.043.
MY NOTES
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Transcribed Image Text:MY NOTES
ASK YOUR TEAC
[-/1 Points]
DETAILS
HARMATHAP12 5.3.029.
An initial amount of 100 g of the radioactive isotope thorium-234 decays according to
Q(t) = 100e-0.02828t
where t is in years. How long before half of the initial amount has disintegrated? This time is calied the half-life of this isotope. (Round your answer to one decimal place.)
yr
Need Help?
Read It
Watch It
3. [-/1 Points]
DETAILS
HARMATHAP12 5.3.037.NVA
MY NOTES
ASK YOUR TEACHER
PRACTICE ANOTHER
If the supply function for a product is given by p = 100e where g represents the number of hundreds of units, what will be the price p when the producers are willing to supply 400 units?
q +1'
(Round your answer to two decimal places.)
p = $
Need Help?
Watch It
4. [-/1 Points]
DETAILS
HARMATHAP12 5.3.043.
MY NOTES
ASK YOUR TEACHER
PRACTICE ANOTHER
13
tv
esc
G Search or type URL
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2$4
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