sam is playing songs on her mp3 player. She has 5 hip-hop songs, 5 rock songs, and 10 pop songs. If she has the mp3 player play the songs at random without repeating, what is the probability that the first song will be a rock song and the second song will be a hip-hop song?

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is