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klio [65]
3 years ago
14

Find the mean of the following numbers: 12 1 10 9 3 4 9 7 9

Mathematics
1 answer:
Temka [501]3 years ago
3 0

Answer:

7.11

Step-by-step explanation:

You will add all of those numbers and divide them by the amount of numbers you added. And I rounded the answer to 2 decimal places, seeing that it is a recurring decimal.

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What does x equal ?! -4 (10 + 3x) - (x + 8) = -9
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Answer:

= − 3

Step-by-step explanation:

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4 years ago
Can you change 13/6 into a mix number?
steposvetlana [31]
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3 years ago
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F(1)=3f(1)=3 and f(n)=2f(n-1)+3 <br><br> f(n)=2f(n−1)+3 <br><br> then find the value of f(3)
gayaneshka [121]

Answer:

f(3)=21

Step-by-step explanation:

f(1)=3

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n=2

f(2)=2f(2-1)+3

f(2)=2f(1)+3

f(2)=2*3+3

f(2)=6+3

f(2)=9

n=3

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f(3)=2f(2)+3

f(3)=2*9+3

f(3)=18+3

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7 0
3 years ago
The graph for the equation y = 2 x + 4 is shown below. On a coordinate plane, a line goes through (negative 2, 0) and (0, 4). If
ICE Princess25 [194]

Answer: x = 1

Step-by-step explanation:

x = 1 provides one solution for any linear equation, as it is a straight vertical line.

Hope it helps <3

7 0
4 years ago
Read 2 more answers
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