Over a period of 5 years , the enrollment at a college changed from 12,000 students to 14,000 students. find the percent change in enrollment

The graph of a line gets what as the value of the slope gets bigger

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

Gabrielle's age is three times mikhail's age. the sum of their ages is 40 . what is mikhail's age? __ years old