Consider the following information. 1 hour = 3.6 · 103 seconds
1 day = 24 hours
1 year = 3.65 · 102 days
Use scientific notation to calculate the number of seconds in 3 days.

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.

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?

Cd is the perpendicular bisector of both xy and st, and cy=20. find xy.