3x^3 -2x^2 -61x -20 / x-5

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?

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?

How do you write something in scientific notation?