Aband just recorded a new album with 13 tracks. the shortest song on the album is 2 minutes and 27 seconds. the longest song on the album is 4 minutes and 31 seconds. what is a reasonable estimate for the total time of the album?

Abank gives 6.5% interest per year. what is the growth factor b in this situation?

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.