Stwp by step what is the value of n 1.8×10^n=(6×10^8)(3×10^6)

The solution set for 5v2 – 125 = 0 is

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Identify the number as a rational or irrational. explain. 127