Math Problem Statement
The half-life of a certain radioactive substance is
1414
days. There are
2.52.5
grams of the substance initially. Type an expression for the amount of substance as a function of t. When will there be less than 1 g remaining?
Question content area bottom
Part 1
What is the expression?
Solution
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Math Problem Analysis
Mathematical Concepts
Exponential Decay
Half-Life
Formulas
A(t) = A_0 * (1/2)^(t/T)
2.5 * (1/2)^(t/1414) < 1
Theorems
Exponential Decay Formula
Suitable Grade Level
Grades 9-12
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