Math Problem Statement

Uma piscina, cuja capacidade ́e de 120 m3 , leva 20 horas para ser esvaziada. O volume de ́agua na piscina, t horas ap ́os o in ́ıcio do processo de esvaziamento, ́e dado pela fun ̧c ̃ao v(t) = a(b − t 2 ), 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

Quadratic Functions
Rate of Change
Volume

Formulas

v(t) = a(b − t²)

Theorems

Quadratic Function Properties

Suitable Grade Level

Grades 9-12