Use mathematical induction to show that when n is an exact power of 2, the solution of the recurrence t(n) =¨2 if n = 2 2t(n/2)+ n if n = 2k, for k > 1 is t(n) = n lg(n).

Brent wants to know what is 5 x 1/2

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

5. divide and simplify if possible. √250x16√2x 6. what is the solution of the equation? √2x+13−5=x