He graph of the function f(x) = −3x2 − 3x + 6 is shown. which statements describe the graph? check all that apply. the vertex is the maximum value. the axis of symmetry is x = . the domain is all real numbers. the range is all real numbers. the x-intercepts are at (−2, 0) and (1,0). the function is decreasing from (−∞, 6.75).

Two fire-lookout stations are 190 miles apart, with station a directly south of station b. both stations spot a fire. the bearing of the fire from station a is upper n 55 degrees upper e and the bearing of the fire from station b is upper s 60 degrees e. how far, to the nearest tenth of a mile, is the fire from each lookout station?

The heaviest 16% of all men in weight weigh more than how many pounds ?

What situation is an example of an observational study