Stull measured the length off a pen to be 22 cm. The actual length of the pen is 23 cm long Which of these is closest to the percent error for W. Stills measurement?​

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)

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)