The counter on a business copier read 18,678 at the beginning of the week and read 20,438 at the end of the week. if the business was in operation 40 hours that week, what was the average number of copies made each hour.

What kinds of numbers make up the set of numbers called the real numbers? give examples when you explain a number type. there are a limited set of types of numbers, but an unlimited number of examples of these numbers.

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

Determine which solution is correct for solving 5/7y=6 reciprocals.