Mr. Dion is the band director at school. He asks students to record how long they have played an instrument. The dot plot shows the data he has recorded. 2 dots on 1, 3 dots on 2, 4 dots on 3, 7 dots on 4, 1 dot on 5, 1 dot on 6. What unit of measure is used in the study. I need this asap.

Cameron indoor stadium at duke university is one of the most revered sites in all of college basketball, as well as in all of sports period. duke’s men’s and women’s basketball programs have attained quite a few wins in the building over the last seventy years. cameron indoor stadium is capable of seating 9,460 people. for each game, the amount of money that the duke blue devils’ athletic program brings in as revenue is a function of the number of people in attendance. if each ticket costs $45.50, find the domain and range of this function.

What is the result of the following division?

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?