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Tatiana [17]
3 years ago
5

Need help with this question In picture above

Mathematics
1 answer:
Papessa [141]3 years ago
3 0

Answer:

Solution given:

Cos -θ:\frac{\sqrt{3}}{4}

since cos -θ=Cos θ

Cos θ :\frac{\sqrt{3}}{4}

\frac{\sqrt{b}}{h}=:\frac{\sqrt{3}}{4}

b=\sqrt{3}

h=4

p=\sqrt{4²-(\sqrt{3})²}=\sqrt{13}

So

Sin θ=\frac{p}{h}=\frac{\sqrt{13}}{4}

So third one is a required answer.

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I think it’s 6 cups
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Step-by-step explanation:

6 0
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bagirrra123 [75]

Answer:

The bias most likely to be present in the survey results is;

Option A; This is question wording bias because the survey question attempts to influence subjects’ responses.

Step-by-step explanation:

A bias occurs when a group or outcome is intentionally or unintentionally favored over another group or outcome in the a general population.

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Let's look at each of the options;

Option A; This is correct because what occurred is that the concerned student by telling the adults adverse effect of plastics in our environment, he is indirectly influencing the adults to have a bad mindset about the plastics. He is leading them on by the way he phrased the word to ask the question.

Option B; This is not the reason why it is a response bias. The reason it is a response bias is because he led them on with his wording of the question.

Option C; Like said in Option A & B above, the scenario is that of a response bias since they are giving answers.

Option D; Voluntary response bias is a type of non-response bias and so it is not correct here

5 0
2 years ago
Write the ratio of baby girls to baby boys with a hospital full of 1,000 babies, 430<br> being boys.
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Answer:

57:43

Step-by-step explanation:

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570 girls to 430 boys

570:430

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6 0
3 years ago
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iren2701 [21]
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But if you were looking to simplify the expression
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4 0
4 years ago
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