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 called the half-life of this isotope. (Round your answer to one decimal place.) yr

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Functions
Section8.CR: Review Problem Set
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Question
An initial amount of 100 g of the radioactive isotope thorium-234 decays according to
Q(t) = 100e-0.0282Bt
where t is in years. How long before half of the Initial amount has disintegrated? This time is called the half-life of this isotope. (Round your answer to one decimal place.)
yr
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Transcribed Image Text:An initial amount of 100 g of the radioactive isotope thorium-234 decays according to Q(t) = 100e-0.0282Bt where t is in years. How long before half of the Initial amount has disintegrated? This time is called the half-life of this isotope. (Round your answer to one decimal place.) yr O stv A MacBook Pro esc G Search or type URL く %23 $ & 2 3 4 8 Q W R Y U A F G J K L く C V M option command command option リ V - この エ くO の
If the supply function for a product is given by p = 100e, where q represents the number of hundreds of units, what will be the price p when the producers are willing to supply 400 units?
9 +1
(Round your answer to two decimal places.)
p = $
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Transcribed Image Text:If the supply function for a product is given by p = 100e, where q represents the number of hundreds of units, what will be the price p when the producers are willing to supply 400 units? 9 +1 (Round your answer to two decimal places.) p = $ Need Help? Watch 13 MacBook Pro esc G Search or type URL %23 キ 3 4 8. Q W E Y U A G J K く C V M. command opti option command レ .. .. * 00 エ の
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