A steel ball is propelled off a track with a force of 400N. The force of gravity on the ball is 40N. Model the situation with vectors and find the resulting magnitude of the ball.

In two or more complete sentences, formulate how to use technology to calculate the appropriate regression model for the given data. you are not required to find the model, just choose the appropriate regression and explain how to use the technology. (-5,,2.,0.8), (0,-0.5), (2,-1.3), (3,-0.8), (5,2)

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

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume