Costco purchases a robotics kit for $35.49. then they sell it to the consumer for $124.22. what is the markup rate? round to the nearest cent

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)

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

Which graph represents the function g(x) = |x + 4| + 2?