Svetlana's hair is 444 centimeters long. her hair grows 1.51.51, point, 5 centimeters per month. svetlana wants her hair to grow so that it is at least 777 centimeters long. write an inequality to determine the number of months, mmm, it will take svetlana's hair to grow so it is at least 777 centimeters long.

Twelve different video games showing substance use were observed and the duration times of game play (in seconds) are listed below. the design of the study justifies the assumption that the sample can be treated as a simple random sample. use the data to construct a 99% confidence interval estimate of μ, the mean duration of game play. 4028 4316 4816 4650 4036 5010 4833 4331 4307