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stiks02 [169]
3 years ago
10

Is 0.7142857.... a rational number? why or why not?

Mathematics
1 answer:
Andreyy893 years ago
4 0
The number 0.7142857 is definitely a rational number. This number can also be expressed as 7142857/10000000. Now we know that a rational number is a number that can be expressed as a fraction or a quotient of two integers. The denominator of the fraction can never be equal to zero. In case of the number given we can clearly see that the denominator of this fraction is not zero. The actual fraction of this number is 5/7. In this case we find that the denominator is not zero.



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Which of these is true? A) 357 > 571 B) 432 > 571 C) 571 > 432 D) 571 < 357
elena55 [62]
Answer is C) 571>432
4 0
3 years ago
Plz help i beg i will give brainlist and 20 points
defon

Answer:

His equation is correct but his calculations are incorrect.

Step-by-step explanation:

180-40=140 so y=140

Hope this helps!

6 0
2 years ago
Read 2 more answers
Use the drop-down menus to choose steps in order to correctly solve<br> 4k−6=−2k−16−2 for k.
RoseWind [281]

From figure 1: -

From figure 2: 12

From figure 3: 6

From figure 4: -12

From figure 5: -2

Step-by-step explanation:

We need to solve the equation 4k-6=-2k-16-2 for k.

Solving:

4k-6=-2k-16-2\\4k-6=-2k-18\\4k=-2k-18+6\\4k=-2k-12\\4k+2k=-12\\6k=-12\\k=\frac{-12}{6}\\k=-2

So, the options to be selected are:

From figure 1: -

From figure 2: 12

From figure 3: 6

From figure 4: -12

From figure 5: -2

Keywords: Solving equations

Learn more about Solving equations at:

  • brainly.com/question/1616605
  • brainly.com/question/2586096
  • brainly.com/question/4046256

#learnwithBrainly

7 0
3 years ago
22 ft.<br> 5 ft.<br> 13 ft.\<br><br> i think you have to multiply im not sure
NemiM [27]
110 that's the answer I think
6 0
3 years ago
Read 2 more answers
How can I solve (x-8)^2
shusha [124]

Answer:

x^2-16x+64

Step-by-step explanation:

Simplify= (x-8)(x-8)

Simplified= x^2-8x-8x+64

Combine like terms= x^2-16x+64

Basically whenever the sign is squared on the outside it's the equation times itself. Hope this helps.

7 0
3 years ago
Read 2 more answers
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