A scientist recorded the amount of substance Y present in an ongoing chemical reaction. This table gives the amount of substance Y
over the first 25 minutes. The data can be modeled using an exponential function.
Time (min)
Substance Y (g)
5
38.7
10
30.0
15
23.2
20
18.0
Based on the data, which measurement is closest to the amount of substance Y that will be present after 60 minutes?
O 0g
O 1.7g
O 2.3g
O 5.2g
25
13.9
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