One hundred people board a 100-seat airplane. the first one has lost his boarding pass, so he sits in a random seat. each subsequent passenger sits in his or her own seat if it’s available or takes a random unoccupied seat if it’s not. what’s the probability that the 100th passenger finds her seat occupied?
a. 0.2
b. 1
c. 0.034
d. 0.5
e. 0.1

Which is a graph of a proportional relationship?

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account