Because petty officer powell is an active duty service member, as a healthcare provider you are obligated to inform the military criminal investigative services under what circumstances?

answer; offer in store wine and beer samples;

there's 11 people for the 1st position. then, no matter who gets it, there's only 10 left for the second, and then 9 left for the third. 11 x 10 x 9 = 990.   the answer is there are 990 different ways the positions can be filled by these applicants