After Becca's half- marathon, her pedometer
showed 23,580 steps, while
Alex recorded 2.42 x 104
steps after the same race.
What is the combined amount
of their steps? Answer in scientific and standard form

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)

Use set buikder notation to represent the following set: {, -2, -1, 0}

If 24 people have the flu out of 360 people, how many would have the flu out of 900. choose many ways you could use proportion that david would use to solve this problem