At one factory the ratio of defective light bulbs produced to total light bulbs produced is about 3: 500. how many light bulbs are expected to be defective when 12,000 are produced

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

Find the domain of the following expression: 1/(√x)-2