Les is sending 8 identical catalogs to one of his costomers. if the package with the catalogs weights 6.72 pounds, how much does each catalog weigh?

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Weekly wages at a certain factory are normally distributed with a mean of $400 and a standard deviation of $50. find the probability that a worker selected at random makes between $450 and $500

The total number of dental clinics total for the last 12 months was recorded