An outdoor swimming pool cost $7.50 per day to visit during the summer. There are also $40 yearly registration fee. Is the total cost proportional to the number of days visited?

Which of the following situations represents a linear relationship? a. theresa increases the distance she runs by 0.1 miles every week. b. the volume of a box depends on the length of box. c. the amount of money in a bank account increases by 1 percent each year. d. the population of a town doubles every 5 years.

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.