Do any of y’all know the answer to this I’ve been stuck on this

Select the sequences that are geometric.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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