In an isosceles triangle, the longest side measures c units. The other sides of the triangle measure a units. Which equation can
be used to determine if the triangle is a right triangle?

The two-way frequency table below shows data on playing a sport and playing a musical instrument for students in a class.

Airline passengers arrive randomly and independently at the passenger-screening facility at a major international airport. the mean arrival rate is 10 passengers per minutes. compute the following probabilities. p(x = 4) p(x > 11)

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?