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Orlov [11]
3 years ago
5

-19+3x-11+2x=2 .......?

Mathematics
2 answers:
Tcecarenko [31]3 years ago
7 0

-19+3x-11+2x=2

-19-11+3x+2x= 2

-30+5x= 2

Move -30 to other side. Sign changes from -30 to +30 .

-30+30+5x= 2+30

5x= 32

Divide by 5

5x/5= 32/5

Cross out 5 and 5 , divide by 5. Becomes : x= 32/5

Rina8888 [55]3 years ago
4 0

Answer:

x=6.4

Step-by-step explanation:

-19+3x-11+2x=2

5x-30=2

5x=32

x=6.4

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The owner of a store buys wooden benches for $50 each. She marks up the
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Answer:

$98.75

Step-by-step explanation:

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87.5 - 26.5 = 61.25

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A triangle has sides with lengths of 60 miles, 75 miles, and 45 miles. Is it a right triangle?
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3 years ago
does the assumption of a poisson distribution with a mean of 6.0 seem appropriate as a probability model for these data? use 0.0
Alenkasestr [34]

The Poisson distribution with a mean of 6.0 is an appropriate model.

<h3>What is mean?</h3>
  • In mathematics and statistics, the concept of mean is crucial. The most typical or average value among a group of numbers is called the mean.
  • It is a statistical measure of a probability distribution's central tendency along the median and mode. It also goes by the name "expected value."
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  • Arithmetic mean is the total of the sum of all values in a collection of numbers divided by the number of numbers in a collection.

Hence, The Poisson distribution with a mean of 6.0 is an appropriate model.

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Find the 32nd term of the arithmetic sequence 32, 29, 26, 23, ...
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Step-by-step explanation:

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What is the COMMON DIFFERENCE of the following sequence: 10, 0, -10,
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