11th partial sum of a 1 =4,a n =(-1)^ n-1 (|a n-1 |+3) n >= 2

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 =

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

Use the drop-down menus to complete the statements to match the information shown by the graph.