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Sati [7]
3 years ago
11

How can you tell if a number is rational and irrational??

Mathematics
2 answers:
kompoz [17]3 years ago
4 0
All numbers<span> that are not </span>rational<span> are considered </span>irrational<span>. An </span>irrational number<span> can be written as a decimal, but not as a fraction. An </span>irrational number<span> has endless non-repeating digits to the right of the decimal point.</span>
evablogger [386]3 years ago
4 0
Easy..<span>All </span>numbers<span> that are not </span>rational<span> are considered </span>irrational<span>. An </span>irrational number<span> can be written as a decimal, but not as a fraction. An </span>irrational number<span> has endless non-repeating digits to the right of the decimal point.</span>
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Someone tell me how to solve and the answers?
krok68 [10]
Turn 2 1/8 into an improper fraction. Multiply the denominator by the whole number and then add the numerator. 2 x 8 + 1= 17. Improper fraction is 17/8. So is 17/8 x 16/1. 16 x 17= 272. This is 272/8. Now simplify. Answer is 34
5 0
4 years ago
<img src="https://tex.z-dn.net/?f=x%2B38%3D-25" id="TexFormula1" title="x+38=-25" alt="x+38=-25" align="absmiddle" class="latex-
erica [24]

Answer:

x = -63

Step-by-step explanation:

x + 38 =  - 25

x =  - 25 - 38

x =  - 63

8 0
3 years ago
Read 2 more answers
Yolanda wanted to see if there was a connection between red hair and green eyes. She observed people walking past her on the str
Nutka1998 [239]
Given the frequency table on the relationship between red hair and green eyes.
                       Green Eyes            Eye Color other than Green             Total
Red Hair                18                                       29                                    47

Hair Color
other than             114                                     650                                  764
Red

Total                     132                                     679                                   811

The relative frequency table is obtained from a frequency table by dividing each entry of the requency table by the overall total of the frequency table.

The relative frequency table of the frequency table above is given below.
                       Green Eyes              Other Eye Color                    Total
Red Hair   18/811 = 0.02 = 2%      29/811 = 0.04 = 4%    47/811 = 0.06 = 6%

Other Hair
Color       114/811 = 0.14 = 14%|650/811 = 0.80 = 80%|764/811 = 0.94 = 94%

Total        132/811 = 0.16 = 16%|679/811 = 0.84 = 84%|811/811 = 1.0 = 100%

Given that x is the relative frequency of people that have other hair color and have green eyes, thus, the value of x is 14%.

Therefore, <span>the value of x in the table = 14%.</span>
8 0
3 years ago
Read 2 more answers
I need help please please please please help meeeeer
12345 [234]
This is the awnser to the problem
5 0
3 years ago
Susan worked 5 out of 8 hours during the day what percentage of the day does she work
Aleksandr-060686 [28]
5/8 * 125/125 = 625/1,000 = 0.625
62.5 percent
Solution: 62.5%
4 0
3 years ago
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