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Mathematics, 02.04.2021 16:00 icameforhelp

Two thousand ounces of a radioactive substance are stored in a radioactive container. The amount in the substance that left is after t years can be modeled by equation y=200e^-0.00043t. Where y is the amount of substance left after t years. Approximately how many years will it take until 50 ounces of this substance remains? А
58 years
B
1,196 years
C
3,725 years
D
8,579 years

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