3. An algebraic expression involving integral and rational exponents is shown below. 45x5y3.62") (125x+y": 20252-171.52 Which of the following represents the simplified expression?

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 base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x