K(l - p) + j = s + w solve for P

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 equivalent fraction for the following fraction using 5 as the multiplier? 1/2

In the triangle rst, rs = 65 and st = 60. which equation could be used to find the value of angle s?