Regina takes yoga classes 2 days a week at the community center. the cost for the classes is $72,and regina pays an additional one-time fee of $12 to rent the yoga equipment used in class. the classes run for 6 weeks. the local gym offers the same yoga program, including equipment, for $8a class. is regina paying more or less than what the local gym charges for yoga classes? what is a good plan for solving the problem? explain your strategy. is regina paying more or less for yoga classes at the community center than what the local gym charges for the same program? show how you calculated accurately. regina also pays $4 to take one aerobics class a week. how much money does regina spend each week on exercise classes?

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Time (minutes) amount of water (gallons) practice 1. jin fills up a 510-gallon pool in the backyard for her children. she fills it with the garden hose at a rate of 17 gallons per minute. after it is filled, she lets it sit for 30 minutes in order to let the water temperature rise. the children then get in and have fun for an hour. the pool loses about 5 gallon of water each minute due to their splashing and playing. at the end of the hour, they tear the pool while getting out, which causes a leak the pool then begins to lose water at a rate of 2 gallons per minute. a. complete the table to show the amount of water in the pool after each minute. b. create a graph to model the problem situation. include when the pool will be empty. c. write a piecewise function that models this problem situation. explain your reasoning for each piece of the function. d. identify the x- and y-intercept. explain what they mean in terms of the problem situation, atamantha a cul 80 100 120 150 200 ning, inc