Michael's favorite song is 3.19 minutes long. if he listens to the song 15 times on repeat, how long will he have listened to the same song?

What is the simplified form of x + 8/3x + 7 + x +7/x+4

3382-299=3383- ? fill in the blank?

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%