The question is on the attachement below and there is a tree diagram with information on it.

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?

Which of the following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?