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Ymorist [56]
3 years ago
8

How to simplify this 5x^2 -3 (x + 2) - 2x​

Mathematics
1 answer:
lukranit [14]3 years ago
4 0
Answer: 5x^2 - 5x - 6

work:
5x^2 -3(x+2) - 2x
distribute
5x^2 -3x - 6 - 2x
combine like terms
5x^2 -5x - 6
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Bob can mow 3 lawns in 5 hours. How long would it take it to mow 9 lawns?
olga2289 [7]

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15 hours

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Help me please!!!! The question is in the picture^^^
Aleksandr [31]

Answer:

7,173

x = 7

Step-by-step explanation:

Within the question it gives two examples.

x = 0 corresponds to 2000

x = 1 corresponds to 2001

If you pay close attention the x-value is always the same as the last digits in the year. So with 2007 the last digit is 7, which then leads us to determine that

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6 0
3 years ago
Suppose that the handedness of the last fifteen U.S. presidents is as follows:40% were left-handed (L)47% were Democrats (D)If a
lesantik [10]

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Since we have given that

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Now, to check whether they are independent or not.

We will find P(L) × P(D) is given by

P(L)\times P(D)=0.47\times 0.40=0.188

Since P(L) . P(D) ≠ P(L∩D)

So, they are not independent.

Hence, Option 'c' is correct.

3 0
3 years ago
Which equation could have been used to create this graph?
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