What does 4/5 minus 1/5 equal

Lv beethoven software supplies customized software to a managed healthcare system. lv beethoven software's costs for the software is $1,723,000. lv beethoven software sells the software to the healthcare system for $3,816,981.10. overhead expenses are estimated at 47% of the selling price. what is lv beethoven software's net profit to the nearest dollar?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

Look at the chart showing the results of a baseball player at bat. which is the probability of getting a hit?