g The characteristic equation for a control system is s^2 4*s K. What must be the range of K so that all the roots will be real

Mickey needs to cut pieces of ribbon that are each 1 meter long tie onto balloons. if he has 8 pieces of ribbon that are each 1 dekameter long. how many 1 meter pieces of ribbon can he cut

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

State if the two triangles are congruent. if they are, state how you know?