1. Fermium-253 has a half life of 3 days. If we start with 1000 mg, how much will be left after 20 days? A. 8.953 mg B. 5.853 mg C. 3.953 mg D. 9.853 mg
1. Fermium-253 has a half life of 3 days. If we start with 1000 mg, how much will be left after 20 days? A. 8.953 mg B. 5.853 mg C. 3.953 mg D. 9.853 mg
Chapter6: Exponential And Logarithmic Functions
Section6.7: Exponential And Logarithmic Models
Problem 15TI: Cesium-137 has a half-life of about 30 years. If we begin with 200 mg of cesium-137, will it take...
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Transcribed Image Text:1. Fermium-253 has a half life of 3 days. If we start with 1000 mg, how much will be left after 20 days?
A. 8.953 mg
B. 5.853 mg
C. 3.953 mg
D. 9.853 mg
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