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Mathematics, 12.11.2019 14:31 xdaciax

The half life of a certain substance is about 4 hours. the graph shows the decay of a 50 gram sample of the substance that is measured every hour for 9 hours.

which function can be used to determine the approximate number of grams of the sample remaining after t hours?

a
y = 50(0.85)x

b
y = 25(0.15)x

c
y = 50(0.15)x

d
y = 25(0.85)x


The half life of a certain substance is about 4 hours. the graph shows the decay of a 50 gram sample

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