COUNTRYLELE1156 COUNTRYLELE1156 08-01-2024 Computers and Technology contestada If the function f given by f(x)=x³ has an average value of 9 on the closed interval [0,k] , then k= a. 36⁽¹/³⁾b. 3c. 18⁽¹/⁴⁾d. 3⁽¹/²⁾