HELP ME PLEASE NOBODY IS ACTUALLY HELPING THIS OS SO HARD AND IM STUCK 7TH GRADE MATH WNBA Mean:_

WNBA Mean Absolute Deviation:_

NBA Mean:_

NBA Mean Absolute Deviation:_

The variability in heights is only different by _ inches.

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

Im literally having a mental breakdown