If p is the number of passwords that are available for this computer system and q is the number of passwords that do not contain one of the special characters, how many of these passwords contain at least one occurrence of at least one of the six special characters?

At the newest animated movie, for every 9 children, there are 4 adults. there are a total of 39 children and adults at the movie.

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement