Simplify the following expressions in indices
(2 x 103 x 3 x 105)/2 x 10-2

What is the inverse of the function f(x) = 2x + 1?

What is 32+4 x (16 x 1/2) -2 show your work}

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?