Find the mean of the following numbers 7,21,2,17,3,13,7,4,9

In the surface area formula for cylinders which expressionrepresents the lateral area

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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?