Asoccer ball is kicked into the air from the ground. if the ball reaches a maximum height of 25 ft and spends a total of 2.5 s in the air, which equation models the height of the ball correctly? assume that acceleration due to gravity is –16 ft/s2. h(t) = at2 + vt + h0

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:

Find the value of x in each case. give reasons to justify your solutions! d q ∈ pr

Which expression is the factorization of x^2+10+21