What is the least common denominator for these two rational expressions 3/y,1/7y

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

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?