The half-life for thorium-227 is 18.72 days. The amount A (in grams) of thorium-227 after t days for a 10-gram sample is given by A(t): = 10.0.5 18.72 How long will it take before 4 grams of thorium-227 is left in the sample? Round your answer to the hundredths place. days
The half-life for thorium-227 is 18.72 days. The amount A (in grams) of thorium-227 after t days for a 10-gram sample is given by A(t): = 10.0.5 18.72 How long will it take before 4 grams of thorium-227 is left in the sample? Round your answer to the hundredths place. days
Chapter10: Exponential And Logarithmic Functions
Section10.5: Solve Exponential And Logarithmic Equations
Problem 10.90TI: The half-life of radioactive iodine is 60 days. How much of a 50-mg sample will be left in 40 days?
Related questions
Question
100%
Transcribed Image Text:The half-life for thorium-227 is 18.72 days. The amount A (in grams) of thorium-227 after ₺ days for a
10-gram sample is given by
A(t) = 10.0.5 18.72
How long will it take before 4 grams of thorium-227 is left in the sample? Round your answer to the
hundredths place.
days
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
Recommended textbooks for you
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
