Explain how you can locate the vertex, V, of the parabola with the given focus and directrix. Write the coordinates of the vertex. (Go to my other questions for info)

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Which set of side lengths form a right side? a) 3ft,6ft,5ft b)50 in,48in,14in c)53m,48m,24m d)8cm,17cm,14cm