If f(x) = 3x + 4 and g(x) = x – 6, find f(g(x)). [A] 3x – 24 [B] 3x – 2 [C] 3x2 – 14x – 24 [D] 3x – 14

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x