Math Problem Statement
Solution
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Math Problem Analysis
Mathematical Concepts
Piecewise functions
Algebra
Shipping cost calculations
Formulas
C(x) = 1 * x + 2.50 for x in [0, 5]
C(x) = 2.25 * x + 2.50 for x in (5, 13]
C(x) = 3 * x + 7.50 for x in (13, 83]
Theorems
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Suitable Grade Level
Grades 9-12