4). (2 points each) How many permutations can you get from each of these words, if you only use 2 letters at a time?

Example: "WHO": You get: wh, wo, hw, ho, ow, oh = 6 ways

a). ACE = ______ ways


b). FOUL = ______ ways


c). ABOUT = ______ ways


d). FACTOR = ______ ways


e). PYRAMID = ______ ways f). DANGEROUS = ______ ways


5). (2 points each) How many permutations can you get from each of these words, if you only use 3 letters at a time?

a). ACE = ______ ways


b). FOUL = ______ ways


c). ABOUT = ______ ways


d). FACTOR = ______ ways


e). OLYMPIA = ______ ways


f). PYRAMID = ______ ways

g). OLYMPIAD = ______ ways h). DANGEROUS = ______ ways


6). (2 points each) How many permutations can you get from each of these words, if you use 4 letters at a time?

a). FOUL = ______ ways

b). ABOUT = ______ ways

c). FACTOR = ______ ways

d). OLYMPIA = ______ ways

e). OLYMPIAD = ______ ways f). DANGEROUS = ______ ways


7). (3 points) A basketball team has 9 members. How many ways can they form a team of 5 players?

_____ ways