Then the function(g o g) (x) equals O 5(-5x2 -60x-174) O 25 (x+6)4 O -25(X+6) 4 O -5(-5x- -60x -174) O -5(-5x2 -60x -174)2 O -5(x+6) 2 O 5(-5x2 -60x-174) O 5 ( x+ 6) 2 Submit AnswerDETAILS Flight of a Rocket. Suppose the altitude (in metres) of a rocket t seconds into flight is given by f(t) = -265 + 30t2- 96t + 60 The interval where f(t) is concave up is ( 5, 60 O ( -90,2) U (8, 60) O none of the other answers O ( -00, 00) O (-co, 5) O (2, 8) Submit AnswerRevenue. Suppose the graph of the revenue R(x) and cost C(x) are shown below where R (x ) = -x2-2.5x+2 and C ( x ) = *2 + 2 c( X ) R(X ) The profit, or the area enclosed between the two curves is O 0.651 O -6.9375 O -10.6667 O none of the other answers O 6.9375 Oo O 10.6667 O -0.651 Submit