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anonymous

  • 5 years ago

What real number is between 20.1 and 20 1/8 ?

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  1. Mertsj
    • 5 years ago
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    20.1 =20.100 20 1/8 =20.125

  2. Mertsj
    • 5 years ago
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    There are many numbers in between. Some of them are: 20.101, 20.102, 20.103, 20.104 and so on.

  3. anonymous
    • 5 years ago
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    thanks , question what is a rational number ?

  4. Mertsj
    • 5 years ago
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    A number that can be written in the form of integer over integer. I will make some examples.

  5. Mertsj
    • 5 years ago
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    |dw:1326768821380:dw|

  6. Mertsj
    • 5 years ago
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    As contrasted with something like pi that never terminates and never repeats.

  7. anonymous
    • 5 years ago
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    thank you , may I ask more questions ?

  8. Mertsj
    • 5 years ago
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    yes

  9. anonymous
    • 5 years ago
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    which is not ratinal , 1/the square root of 7 , 1/3 , 1/2 , and 1/the square root of 4

  10. Mertsj
    • 5 years ago
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    1/sqrt7

  11. Mertsj
    • 5 years ago
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    In general square roots are not rational unless they are like sqrt9 which is 3

  12. anonymous
    • 5 years ago
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    Ohhhh , okayy . if I were to multiply a positive even integer and a negative odd integer will result in which kind of product

  13. Mertsj
    • 5 years ago
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    Let's try it and see: 6(-3)=-18 4(-7)=-28 2(-5)=-10 look like we get a negative even integer

  14. anonymous
    • 5 years ago
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    ahhh , thank you again :)

  15. Mertsj
    • 5 years ago
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    you're welcome

  16. anonymous
    • 5 years ago
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    the real number 42 1/3 is which type of number

  17. Mertsj
    • 5 years ago
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    It can be written 127/3 so it is rational

  18. anonymous
    • 5 years ago
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    can the square roo ot 3 be rational ?

  19. Mertsj
    • 5 years ago
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    No.

  20. anonymous
    • 5 years ago
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    ok , what is a natural number

  21. Mertsj
    • 5 years ago
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    The numbers you use to count with 1,2,3,4,5,6,7,8,9.....

  22. anonymous
    • 5 years ago
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    what is a whole number

  23. Mertsj
    • 5 years ago
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    The numbers you use to count with plus 0 : 0,1,2,3,4,5,6,7...

  24. anonymous
    • 5 years ago
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    i have quite a few questions

  25. Mertsj
    • 5 years ago
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    shoot

  26. anonymous
    • 5 years ago
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    use the order of operations to simplify 95 / ( 8 - 3 ) - ( 3 x 0.6 ) ^ 2

  27. Mertsj
    • 5 years ago
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    Work inside the parentheses first

  28. Mertsj
    • 5 years ago
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    95/5 - (1.8)^2

  29. Mertsj
    • 5 years ago
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    Then powers

  30. Mertsj
    • 5 years ago
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    95/5 - 3.24

  31. Mertsj
    • 5 years ago
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    Then multiplication and division in order from left to right

  32. Mertsj
    • 5 years ago
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    19 - 3.24

  33. Mertsj
    • 5 years ago
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    Then addition and subtraction in order from left to right

  34. Mertsj
    • 5 years ago
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    15.76

  35. anonymous
    • 5 years ago
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    ok , next question .

  36. Mertsj
    • 5 years ago
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    ok

  37. anonymous
    • 5 years ago
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    rick spent $20 per square yard for carpet ad $30 for carpet padding. simplify 30 + 20 ( 12^2 / 9 ) to find out how much rick spent in all to carpet a 12 sq ft rooom.

  38. Mertsj
    • 5 years ago
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    30+20(12^2/9) Work in parenthesis first 20+20(144/9) 20+20(16) Multiplication and division next 20+320 340

  39. anonymous
    • 5 years ago
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    use order of operations to simplify , 4.3 - 9.3 divided by 3.1 - ( 2 x 3.1 ) ^ 2

  40. Mertsj
    • 5 years ago
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    |dw:1326771162406:dw|

  41. Mertsj
    • 5 years ago
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    Do I have the problem right?

  42. Mertsj
    • 5 years ago
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    Well, assuming I have it right.... 4.3-3-38.44 -37.14

  43. anonymous
    • 5 years ago
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    i'm sorry ! you have it right , but how'd you get that

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