Please help me i am very bad a math
(thank you )

Given f(t) = 282 - 53 +1, determine the function value f(2). do not include f(z) = in your answer

15/16 as a decimal rounded to the nearest hundredth

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