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schepotkina [342]
3 years ago
10

Take away the parentheses using distributive property. −2(3v − 2x -1)

Mathematics
1 answer:
Alecsey [184]3 years ago
8 0
 You have to multiply -2 to all of the numbers inside the parenthesis and you will have your answer. -6v+4x+2
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Suppose a research paper states that the distribution of the daily sea-ice advance/retreat from each sensor is similar and is ap
strojnjashka [21]

Answer:

The value of the parameter is λ is 0.03692

Step-by-step explanation:

Consider the provided function.

f(x) = 0.5\lambda e^{-\lambda |x|} for −∞ < x < ∞.

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The general formula for the probability density function of the double exponential distribution is: f(x)=\frac{e^{-|\frac{x-\mu}{\beta}|}}{2\beta}

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Compare the provided equation with the above formula we get.

\lambda=\frac{1}{\beta} and μ = 0.

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7 0
3 years ago
Landen spent L hours at the beach last weekend. Matéo spent 15% fewer hours at the beach than Landen did.
andre [41]

Answer:

L(1-0.15)

L-(15/100)L

Step-by-step explanation:

we  know that

100%-15%=85%

85%=85/100=0.85

so

The number of hours that Mateo spent at the beach last week is equal to the hours that landen spent at the beach (L) multiplied by 0.85

The linear equation that represent this situation is

0.85L  

<u><em>Equivalent expressions are</em></u>

1) L(1-0.15)

Because

Applying distributive property

L(1-0.15)=L-0.15L

Combine like terms

L-0.15L=0.85L

2) L-(15/100)L

because

15/100=0.15

substitute

L-(15/100)L=L-(0.15)L=0.85L

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Answer:

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<em>Comment:</em>  The horizontal shifts sometimes appear backwards:  x - 1 looks like a shift to the left, but it's not.

Example:  f(4) = |4| = 4.  To get the same output (4) from g(x), you have to use a value for  x  that is 1 unit <u>larger</u> than 4.  g(5) = |5 - 1| = 4.

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Answer:

13.6 in

Step-by-step explanation:

Please refer to the attachment

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