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taurus [48]
3 years ago
9

The repeating decimal, 0.27..., is converted to the fraction 0.27..=3/x

Mathematics
2 answers:
Setler [38]3 years ago
5 0

Answer:

the answer is 11

Step-by-step explanation:

i did the edg quiz and got a hundred

marysya [2.9K]3 years ago
4 0

Answer:

The value of x is 11.

Step-by-step explanation:

The given number is 0.27272727..., and it is converted to the fraction as

0.272727...=\frac{3}{x}                 ..... (1)

Multiply both sides by 100.

0.272727...\times 100=\frac{3}{x}\times 100

27.272727=\frac{300}{x}            .... (2)

Subtract equation (1) from equation (2),

27.272727-0.272727...=\frac{300}{x}-\frac{3}{x}

27=\frac{300-3}{x}

Multiply both sides by x.

27x=297

Divide both sides by 27.

x=\frac{297}{27}

x=11

Therefore the value of x is 11.

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Find four fractions between 1/10 and 1/8
Alex17521 [72]

9514 1404 393

Answer:

  5/48, 5/46, 5/44, 5/42

Step-by-step explanation:

We can choose unit fractions with denominators between 8 and 10, separated by (10-8)/5 = 0.4 units:

  1/8.4 = 5/42

  1/8.8 = 5/44

  1/9.2 = 5/46

  1/9.6 = 5/48

__

<em>Check</em>

  • 1/8 = 0.125
  • 5/42 ≈ 0.119
  • 5/44 ≈ 0.114
  • 5/46 ≈ 0.109
  • 5/48 ≈ 0.104
  • 1/10 = 0.100

_____

<em>Additional comment</em>

There are an infinite number of such fractions. We are given unit fractions with different denominators, so it works reasonably well to choose denominators between those given. Then the trick is to convert the fraction to a ratio of integers. In this case, multiplying by (5/5) does the trick.

__

Another approach is to write the fractions with a common denominator, then choose numerators between the ones given. For example, 1/10 = 4/40, and 1/8 = 5/40, so you could write some fractions with numerators between 4 and 5. Possibilities are 4.1/40 = 41/400, 4.3/40 = 43/400, 4.7/40 = 47/400, 4.9/40 = 49/400.

6 0
3 years ago
Can someone help me with this real quick?​
valentina_108 [34]

Answer:

11. A) 6x = 13

Step-by-step explanation:

11. Subtract 10 from both sides to make it equal 6x=13

12. For #12... None of the answers seem right? If you distribute and subtract, it should be

-4x + 44 = 66 then

-4x = 22...

Sorry if this didn’t help much, I know that 11 is right though ;)

6 0
3 years ago
Please answer this very simple and easy attachment I will say what each choose is down below! The chooses have 4 options each ex
Bas_tet [7]

Answer:

1st choose: Rounded

2nd Choose: 36

3rd Choose: 6

Step-by-step explanation:

1st  Choose: You want rounded numbers because it makes the problem simpler.

2nd Choose:  35 3/4 rounds to 36.

3rd Choose: 5 7/8 rounds to 6. 36 and 6 divides evenly.

Hopes this helps:)

7 0
3 years ago
Hi how are you today?
Gemiola [76]
I’m ok lots of school work
8 0
3 years ago
Read 2 more answers
If f is a function where f = {(1,2), (2,4), (3,6), (4,8)} and g is a function
Bad White [126]

Answer:

(a) {(1, 2), (2,4), (3,6), (4 , 8), (1,3), (3,5), (5,7)}

Step-by-step explanation:

add them

3 0
3 years ago
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