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Gelneren [198K]
4 years ago
7

-8 plus what equals -1

Mathematics
2 answers:
vichka [17]4 years ago
7 0
The answer is 7.....
Alja [10]4 years ago
3 0
Donwload photo math trust me it's works great
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Please help I’m timed!!
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Answer:

5/9, 2/7, 3/10 are all rational numbers

Step-by-step explanation:

Remember that all rational numbers are able to be written as a fraction or ratio of two integers.

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Considering that the p-value associated for a r<em>ight-tailed test with z = 2.115</em> is of 0.0172, it is found that it is significant at the 5% level, but not at the 1% level.

<h3>When a measure is significant?</h3>
  • If p-value > significance level, the measure is not significant.
  • If p-value < significance level, the measure is significant.

Using a z-distribution calculator, it is found that the p-value associated for a r<em>ight-tailed test with z = 2.115</em> is of 0.0172, hence, this is significant at the 5% level, but not at the 1% level.

More can be learned about p-values at brainly.com/question/16313918

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3 years ago
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Step-by-step explanation:

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