The table represents the height of part of a fireworks display, h(t), depending on the time in seconds, t, that has passed. The Table is t 3, 4, 5, 6, 7 and h(t) 336, 384, 400, 384, 336 What are the restricted domain and range of the function?

Answer choices:

a. D={0≤t≤10} and R={0≤h(t)≤400}
b. D={3≤t≤7} and R={336≤h(t)≤400}
c. D={3≤t≤7} and R={0≤h(t)≤400}
d. D={0≤t≤10} and R={336≤h(t)≤400}

In triangle abc segment de is parallel to the side ac . (the endpoints of segment de lie on the sides ab and bc respectively). find de, if ac=20cm, ab=17cm, and bd=11.9cm;

With: label the vertices and all the elements needed. find x

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: