Compute the discriminant. then determine the number and type of solutionfor the given equation. 6x2=-8x-7

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54