Asurvery asked 200 people which sports they play regularly. it revealed that 30 played tennis, 25 play golf, 40 play softball, 10 played tennis and golf, 20 played tennis and softball, 15 played golf and softball, and 8 played all three sports. how many of those surveryed played golf and softball but not tennis

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

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?

Rounded to the nearest tenth, what is the value of x