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nirvana33 [79]
2 years ago
13

5(b + 6) - 3b I need help TwT

Mathematics
2 answers:
kupik [55]2 years ago
6 0

Answer:

its 2b+30 bc you can't find b in this case

Step-by-step explanation:

vagabundo [1.1K]2 years ago
3 0
2b + 30

See the image for a breakdown!

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Answer:

The null hypothesis   H_o :  \mu =  31

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Step-by-step explanation:

From the question we are told that

  The population mean is  \mu =  31 \  miles / gallon

Generally

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This mathematically  represented as

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   The alternative hypothesis is that the company's  new sedan, the Libra, will have an average better than   \mu =  31 \  miles / gallon

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     The alternative hypothesis H_a :  \mu >  31

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