Each game at an arcade costs $1.50. chuck spent no more than $12.50 at the arcade. he bought a snack for $5.25 and spent the rest of his money on arcade games. what is the maximum number of games chuck could have played?

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.

The square root of 9x plus 7 plus the square rot of 2x equall to 7

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours