Match the number with the correct description.(5 points)

0.789
101−−−√
0.133134135...
0.424242424...
16−−√

responses
rational because the decimal terminates
irrational because the decimal repeats
irrational because the decimal is non-terminating, non-repeating
rational because the decimal repeats
rational because it is the square root of a perfect square
irrational because it is the square root of a non-perfect square
rational because the decimal does not terminate

1 answer

Let's match each number with the correct description:

  1. 0.789

    • Description: rational because the decimal terminates
  2. 101−−−√

    • Description: irrational because it is the square root of a non-perfect square
  3. 0.133134135...

    • Description: irrational because the decimal is non-terminating, non-repeating
  4. 0.424242424...

    • Description: rational because the decimal repeats
  5. 16−−−√

    • Description: rational because it is the square root of a perfect square

Final matches:

  • 0.789 → rational because the decimal terminates
  • 101−−−√ → irrational because it is the square root of a non-perfect square
  • 0.133134135... → irrational because the decimal is non-terminating, non-repeating
  • 0.424242424... → rational because the decimal repeats
  • 16−−−√ → rational because it is the square root of a perfect square