License plates in North Carolina have 3 letters followed by 4 digits. How many possibilities are there for license plates in North Carolina?

(a)  

Many radio stations have four letter call signs beginning with "K". How many such call signs are possible if letters cannot be repeated?

(a)  

Susie has 4 dresses, 5 pairs of shoes, and 3 coats. How many outfits are possible?

(a)  

Owen has 7 candles, each of a different color. How many ways can he arrange the candles in a candelabra that holds 3 candles?

(a)  

How many ways can 4 algebra, 3 chemistry, and 5 history books be arranged on a shelf if the books are grouped according to subject?

(a)  

How many 7 letter patterns can be formed from the letters of benzene?

(a)  

Five people are seated at a round table. How many seating arrangements are possible?

(a)  

How many different ways can 5 charms be placed on a bracelet that has no clasp?

(a)  

How many different ways can 5 charms be placed on a bracelet that has a clasp?

(a)  

How many ways can 3 men and 3 women be seated alternately at a round table?

(a)  

How many 4-digit patterns are there in which all of the digits are different?

(a)  

How many ways can six books be placed on a shelf if the only dictionary must be on an end?

(a)  

In how many ways can 3 dice of different colors be thrown at the same time?

(a)  

Four ferry boats make the crossing between the mainland and the Outer Banks. How many different ways can a traveler make a round trip?

(a)