He required his son to do chores for 7 to 14 hours a week. If the son wants to do chores daily , how many hours per day is this (in interval notation)

Rita wants to buy sweater that was originally priced at $25 today the sweater is on sale for 40% off the original price what is the sale price of the sweater. rita has a coupon for an addition 10% off the sale price. how much will rita pay for the sweater before taxes

What is the frequency of the sinusoidal graph?

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?