120 personas con bronquitis y fumadores, 15 con bronquitis y no fuman, 42 sanos y fumadores, 65 sanos y no fumadores. Si se elige una persona al azar ¿cual es la probabilidad de que esté sano dado que es fumador?

Could answer every question with steps

An architect is designing a water fountain for a park she uses the given function to model the water jet flowing from the fountain nozzles where h(x) gives the height of the water jugs in feet x feet from the starting point h(x)=-1/20x+x+15

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?