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3 years ago

Is 21.99114858 a rational number?

Mathematics

2 answers:

r-ruslan [8.4K]3 years ago

8 0

Answer:

yes

Step-by-step explanation:

Luda [366]3 years ago

7 0

Answer:yes

Step-by-step explanation:

idk

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Kipish [7]

Answer:f(x) = x becomes g(x) = (1/5)x through vertical compression by a factor of 5.

Step-by-step explanation:

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3 years ago

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I need help on this too please it’s hard

Brrunno [24]

Answer:

Y=x

Step-by-step explanation:

The y and x values are the same

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Expreess 3.81 as a mixed number

Luba_88 [7]

Answer:

3.81 = 3 81/100

Step-by-step explanation:

This can’t be simplified so it stays as 3 $\frac{81}{100}$

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3 years ago

Perform the indicated operation and write the answer in the form a + bi. (–1 + 5i) + (3 + 7i)

pashok25 [27]

Answer:

12i + 2

Step-by-step explanation:

Combine like terms.

-1 + 3 = 2

5i + 7i = 12i

12i + 2 is your answer.

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3 years ago

Evaluate

pochemuha

Answer:

f(0) = 1/2

Step-by-step explanation:

At x=0, the inequality tells you ...

1/2 ≤ 1 -f(0) ≤ 1/2

That is, ...

1 - f(0) = 1/2

f(0) = 1/2

$\boxed{\lim\limits_{x\to 0}{f(x)}=\dfrac{1}{2}}$

6 0

4 years ago