Evaluate the following integral given that and a = 2.8. Round your answers to ve decimal places. Answer: How many permutations are there of 33 objects when taken 9 objects at a time, if a particular one of these objects must always be included? a. 33(33 -1)!/(33-9-2)! b. 9(33-1)1/(33-9-1)1 c. (33 -1)!/(33-9-2)! d. 9(33)!/(33-9)! 00000 e. 9(33 -1)!/(33-9)