Solution: The function $ h(t) = -5t^2 + 30t + 10 $ is a quadratic with a negative leading coefficient, so the maximum occurs at the vertex. The time $ t $ at which the maximum altitude occurs is: - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

Solution: The function $ h(t) = -5t^2 + 30t + 10 $ is a quadratic with a negative leading coefficient, so the maximum occurs at the vertex. The time $ t $ at which the maximum altitude occurs is: