1)a student club has 11 members. how many ways can the club choose a president, vice president, and treasurer?

a.) 330
b.) 990
c.) 165
d.)1,650

2) a student club has 12 members. how many ways can the club choose a president, vice president, secretary, and treasurer?

a.)12,300
b.)6,940
c.)11,880
d.)9,940

1) The order of selection matters. Therefore we need to find the number of permutations of 11 members taken 3 at a time. 11P3 = 990 ways.
Answer choice B) is correct.

2)The order of selection matters. Therefore we need to find the number of permutations of 12 members taken 4 at a time. 12P4 = 11,880.
Answer choice C) is correct.