An online group loses 20 members over five months. what is the mean monthly change in group membership?

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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?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?