A password is required to be 6 characters long. The first 2 must be numerical digits, the next 3 must be upper case letters of the alphabet and the last character must be one of 4 special characters ($, %, # or !) Which is the right formula for determining how many passwords can be created if digits and letters are allowed to be repeated?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin

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?

The quadratic function h(t)=-16.1t^2+150 choose the graph representation