A ball is thrown downward from the top of a 120-foot building with an initial velocity of 20 feet per second. The height of the ball h in feet after t seconds is given by the equation h= -16t^2 - 20t + 120. How long after the ball is thrown will it strike the ground?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Refer to interactive solution 17.45 to review a method by which this problem can be solved. the fundamental frequencies of two air columns are the same. column a is open at both ends, while column b is open at only one end. the length of column a is 0.504 m. what is the length of column b?

Which point lies on a circle with a radius of 5 units and center at p(6, 1)?