I hate math. I would not know how or where to begin...HELP. I am 69 years old.

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)

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*