Find the area underneath the normal distribution between these two Z-Scores.

Z = 1.21 and Z = 0.01

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

Math question.. plz me .. best answer all