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patriot [66]
2 years ago
11

The half-life of a certain radioactive material is 36 days. An initial amount of the material has a mass of 487kg. Write an expo

nential function that models the decay of this material. Find how much radioactive material remains after 5 days. Round your answer to the nearest thousandth.
Mathematics
1 answer:
Lubov Fominskaja [6]2 years ago
4 0

Answer:

442.302 kg

Step-by-step explanation:

amount = 487 (1/2)^(t/36) where t is the number of days.

if t = 5

amount = 487(.5)^(5/36)

= 442.302 kg

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