Math Problem Statement
Umapiscina,cujacapacidade ́ede120m3,leva20horaspara ser esvaziada. O volume de ́agua na piscina, t horas ap ́os o in ́ıcio do processo de esvaziamento, ́e dado pela func ̧a ̃o v(t) = a(b − t2), para 0 6 t 6 20. • Calcule as constantes a e b. • Trace o gr ́afico de v(t).
Solution
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Math Problem Analysis
Mathematical Concepts
Algebra
Quadratic Functions
Volume Calculations
Formulas
v(t) = a(b − t^2)
Initial condition: v(0) = 120
Boundary condition: v(20) = 0
Theorems
Substitution to solve for constants
Quadratic equation behavior
Suitable Grade Level
Grades 10-12
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