3 years ago

What is the best measure of center for this data set?

1 answer:

3 0

I believe the answer to your question is b.

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Talja [164]

Answer:

a=15

Step-by-step explanation:

By pythagoras' theorem

25²=20²+a²

625=400+a² group like terms

a²=625-400

a²=225

$\sqrt{a {}^{2} } = \sqrt{225}$

therefore a=15

6 0

3 years ago

tatiyna

Answer:

Step-by-step explanation:

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3 years ago

Anastasy [175]

Answer:

Step-by-step explanation:

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3 years ago

Alik [6]

Answer:

3 is not a function because you cant have the same input with different outputs

4 is a function because each input has one output

Step-by-step explanation:

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3 years ago

qwelly [4]

I dont really know the answer but u can use this app called photomath and it will help

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4 years ago