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Tasya [4]
3 years ago
12

Suppose a building has 10 floors. m people get into the elevator at level 0 and each one independently and uniformly at random c

hooses a floor between 1 and 10. what is the expected number of stops of the elevator?
Mathematics
1 answer:
Tom [10]3 years ago
8 0
It's 1 stops per person the expected stop is 10
I hope this helps
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Question 1*
worty [1.4K]

Given expressions;

     f(x) = x² + 6x + 7

     g(x) = 8x² - 2

     h(x) = 3x + 4

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Find  f(2) - g(2). k(2)

f(2) = 2² + 6(2) + 7 = 23

g(2) = 8(2)² - 2 = 30

k(2) = 2 - 3 = -1

Now,  f(2) - g(2). k(2) = 23  - (30)(-1)

                                  = 53

The solution to the problem is 53

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Which types of transformations do not change the shape of a graph?
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7 0
3 years ago
1/2 minus 1/6 equals.
makvit [3.9K]

Answer:

1/3

Step-by-step explanation:

6 0
3 years ago
Can someone help? Solve for x
Luba_88 [7]
The answer is A) x = 9

We know this because every four sided figure has angles that measure up to 360. So we can subtract all of the angles and then use the remaining angle to solve the problem. 

360 - 90 - 90 - 99 = 81. 

So with the remaining angle being 81, we can solve for x. 

x^2 = 81
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Since +9 is the only answer that makes sense in this case, x = 9. 
8 0
3 years ago
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Rewrite in slope intercept<br><br> a(bx + y) = c
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