Content: 4_50_prokofiev.rar (9.43 KB)
Uploaded: 19.08.2016

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Seller: Михаил_Перович
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Loyalty discount! If the total amount of your purchases from the seller more than:

$1 the discount is 1%
$5 the discount is 2%
$10 the discount is 3%
$20 the discount is 5%
$50 the discount is 7%
$100 the discount is 10%
$200 the discount is 15%
$0.11
Task 4.50
Find the half-life of the radioactive preparation, if for a day its activity decreases to three
Times.
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