1. Physics[br]A ball is thrown upward and its height is modeled by:h(t) = -5t² + 20t + 1[br]What is the maximum height reached by the ball?
The temperature of a chemical solution increases according to the formula:T(t) = 4t + 18 where:[br]T(t) is the temperature in °C[br]t is the time in minutes[br]What will the temperature be after 5 minutes?
A bacteria culture grows according to:P(t) = 200 × 2^t[br]What is the population after 3 hours?
The temperature on a mountain is modeled by:T(h) = 15 - 0.006hWhat is the temperature at 1000 meters altitude?