Student: rtl date: seva 21 instructor: robert just course: math 140-01 (1) 1. given f(x) = 7x and g(x)= 9x2 + 4, find the following expressions. (a) (fog)(4) (b) (gof)(2) (c) (fof)(1) (d) (gºg)(0) (a) (fog)(4) = (simplify your answer.) (b) (gof)(2) = (simplify your answer.) (c) (f of)(1) = (simplify your answer.) (d) (gog)(0) = (simplify your answer.)
After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?
Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?