Determine which of the points is a solution of the inequality 5x + 6y > -4

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

What is the relationship between all triangles that can be drawn given the same three angles

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 =