If f(x) = 4x - 6 and g(x) = sqrt(x + 2) what is (f^ g)(7) ?

Choose the point slope form of the equation below that represents the like that passes through the points (-6,4) and (2, 0)

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

Iq scores for adults age 20 to 34 years are normally distributed according to n(120, 20). in what range does the middle 68% of people in this group score on the test?