4 years ago

Which of the following is a prime polynomial?

1 answer:

8 0

A polynomial is considered prime if it cannot be factored. In the list, it would be the 3d answer as the rest can be factored.

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Runner A completes 12 laps around a track in 22 minutes. Runner B completes 8 laps in 15 minutes. Which runner had a greater ave

castortr0y [4]

Answer:

2 divided by 22 equals 0.55. 8 divided by 15 equals 0.53. So runner A had a greater average speed.

Step-by-step explanation:

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2 years ago

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How do you factor these three trinomials?

larisa [96]

Answer:

here this should help you understand.

Step-by-step explanation:

https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:completing-square-quadratics/v/completing-the-square-to-solve-quadratic-equations

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3 years ago

a family of 5 children share the bread as follows three-quarters of the bread is shared among 2 children and the rest share the

Gelneren [198K]

Answer:

$\frac{1}{12}$

Step-by-step explanation:

$\frac{4}{4} -\frac{3}{4} =\frac{1}{4} \\\\\frac{1}{4} divided by3=\frac{1}{12}$

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3 years ago

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Suppose you obtained a Spearman rs of 0.53 from a sample of 13 pairs of scores. For a two-tailed test, such a correlation coeffi

Anastasy [175]

Answer:

C: p < 0.01

Step-by-step explanation:

We are given;

Spearman rank Correlation Coefficient: rs = 0.53

sample size: n = 13 pairs

Now, from the table attached, tracing n = 13 and locating a corresponding value of rs = 0.53 which falls in between 0.484 and 0.56. Thus, we can see that p is greater than the nominal significance value of 0.05 but less than 0.01.

Thus, correct answer is p < 0.01

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3 years ago

Select the correct answer.

egoroff_w [7]

Answer:

Step-by-step explanation:

I've taken a picture of the way I solved it.

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3 years ago