He number of 90° angles formed by the intersections of and the two parallel lines and is .

Which of the following tables represents exponential functions?

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 =

Hundred and tens tables to make 430 in five different ways