1. The cost, in millions of dollars, to remove x % of pollution in a lake modeled by c= 6000 divided by 200-2x a.[..]

Suppose that $2500 is invested at an interest rate of 3.5% per year, compounded continuously. After how many years[..]

At a sale this week, a sofa is being sold for $469. This is a 33% discount from the original price. What is the[..]

in a recent year, the total sales at Restaurant A were $25,000 more than Restaurant B. Total sales at the two stores[..]

A business is considering two companies where they can purchase promotional coffee mugs to give away to thier[..]

Melissa wants to exercise for at least 30 minutes today. She plans to both run and swim. Each lap she runs takes her[..]

A 15-ft diagonal brace on a bridge connects a support of the center of the bridge to a side support on the bridge.[..]

The length of a rectangle is 5 meters more than its width. If the area is 66 square meters, what are the length and[..]

A money market fund advertises a simple interest rate of 9%. Find the total amount received on an investment of $[..]

A batch cupcake recipe calls for 60 teaspoons of baking powder, but all you have is baking soda. The baker can[..]