Awater park charges a rental fee plus an hourly fee for inflatable inner tubes. the total costs of 3, 4, and 5 hours are $8.00, $8.75, and $9.50, respectively. what is the cost of the hourly fee? what is the cost of the rental fee?

Determine if the function below is continuous. a. continuous b. not continuous, 1 hole c. not continuous, > 2 holes d. not continuous, 2 holes

Factor the expression using the gcf. the expression 21m−49n factored using the gcf

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.