Reduce the given matrices to their reduced row echelon form and find its rank -2 3 1 6
-1 -2 0 -3
3 5 1 9

What is the distance between the points 4,10 and -3,-14 on the coordinate plane

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9