How to write -1/4 in decimal form
- means neative

What signals you that factoring by grouping is the best method to use when factoring a problem?

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 =

How many verticies does a triangular prims have