What is the percentage of deaths that occurred in 2004? Round your answer to the nearest tenth of a percent.

Three coins are flipped. what is the probability that there will be at least two tails?

Jackie purchased 3 bottles of water and 2 cups of coffee for a family for $7.35. brian bought 4 bottles of water and 1 cup of coffee for his family for $7.15. how much does each bottle of water cost? how much does each cup of coffee cost? i need this done

How do you determine if an ordered pair is a solution to a given equation?