Lin launches a model rocket that follows a path given by the function y = -0.4t^2 + 3t + 0.5, where y is the height in meters and t is time in seconds. At what time will Lin's rocket reach 5 meters?

Achild has a box full of colored building blocks. she will choose one block without looking. the odds against choosing a blue block are 4/7. what is the probability of choosing a blue block? amanda is playing a role-playing game with her friends. she will roll dice to determine if her character unlocks a treasure chest. the probability of her character unlocking the treasure chest is 13/20. find the odds in favor of her character unlocking the treasure chest.