An ellipse has a vertex at (14,-1). The focus of the ellipse nearest that vertex is located at (8,-1).If the center of the ellipse is located at (-1,1).What is the equation of the directrix on that side of the ellipse.

Determine the common ratio and find the next three terms of the geometric sequence. 649-14-02-00-00_files/i0100000, 649-14-02-00-00_files/i0100001, 2, a. 3; 649-14-02-00-00_files/i0100002, 649-14-02-00-00_files/i0100003, 649-14-02-00-00_files/i0100004. c. 649-14-02-00-00_files/i0100005; 649-14-02-00-00_files/i0100006, 649-14-02-00-00_files/i0100007, 649-14-02-00-00_files/i0100008. b. 3; 6, 18, 54 d. 649-14-02-00-00_files/i0100009. 6, 18, 54 select the best answer from the choices provided a b c d

Find the maximum value of p= 4x + 5y subject to the following constraints :

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i