15 people get into an elevator at the basement of a building. The building has 10 floors above the basement. Each person chooses a floor (independently of the others) at random to get out. At how many floors do you expect the elevator to make a stop to let out one or more of these 15 people?

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6

6

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6

6

6

6

66

6

6

6

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6

66answer:

step-by-step explanation:

3x + 4y -25 =0 represents the amount of change sianna should recieve

correct choice is b

step-by-step explanation:

when you calculate the average rate of change of a function, you are finding the slope of the secant line between the two points. for the function the average rate of change from point to point can be calculated as

to find the average rate of change from day 2 to day 10, note that at day 2, 8 houses were sold, so a(2,8) and at day 10, 2 houses were sold, so b(10,2). thus,