Business In Exercises 61 and 62, determine the number of units x that produce a maximum revenue, in dollars, for the given revenue function. Also determine the maximum revenue. R(x) = 810x - 0.6x2

Calculus 3 EX . Show that the equation ×2+y2+ -22-6×22=11 . 4y a sphere . Find center and radius if so . we around gives want move = ( X -a)2 + which is ' . / (X-3) + ( yt2)2t 1Z -1)2 . 25 a Sphere W/ center (3 , -2,1 ) radius 5 a square yes , c+2-2-22-+1 thy2t446×+9e+! ×2+bx+(b㱺 _ (b㱺2 3-