Solve the quadratic equation below. show ALL WORK

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)

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl

Afamily went out to dinner and their bill was $113.if they want to leave a 19% tip, how much should they leave.