Complete the square to find
the vertex of this parabola.
x2 + 10x - y + 15 = 0
([?], [ ]

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

Name the most appropriate metric unit for each measurement like a length of an carrot

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base