I feel so not smart when asking for help. But if you can help that’s alright. If not, that’s ok too

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 =

Select all expressions that are equivalent to 2(3x + 7y). question 1 options: 6x + 14y 6x + 7y 1(6x + 14y)

If we pull out the middle player of team a and the fourth player of the team b. what will be the force of team a and team b? what is their sum of forces