3 years ago

Is 7.90 repeated an irrational number that’s between 7.7 and 7.9 please explain.

1 answer:

7 0

no because 7.909090 is greater than 7.9 so it would not make that a true statement.

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Rasek [7]

Answer:

The answer is 4w-5 its in its simplest form

6 0

4 years ago

gavmur [86]

Answer:

Step-by-step explanation:

To evaluate f(8) substitute x = 8 into f(x)

f(8) = $\frac{1}{2}$ × 8² - ( $\frac{1}{4}$ × 8 + 3)

= $\frac{1}{2}$ × 64 - (2 + 3)

= 32 - 5

= 27

5 0

3 years ago

kifflom [539]

The answer would be 19. 3 * 19 = 57 and 3/57 = 19.

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3 years ago

Andreyy89

$2 \sqrt{x + 9}$

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3 years ago

igor_vitrenko [27]

I think 20 but not sure (:

5 0

3 years ago