Which of the following is a rational number between 5 and 514

?

Remember to use your Desmos calculator. You will want to hold ctrl when clicking on the Desmos link, so you don't lose your place in this test.
(1 point)
Responses

26−−√

square root of 26
518
51 eighth
525
52 fifths
513

1 answer

To determine which of the provided options is a rational number between 5 and 514, we'll evaluate each option:

  1. √26: This is an irrational number. The decimal approximation is approximately 5.099, which is between 5 and 514 but not a rational number.

  2. 518: This number is greater than 514, so it does not fall within the range.

  3. 51/8: This is a rational number.

    • Calculating: \( 51 ÷ 8 = 6.375 \), which is greater than 5 and less than 514.
  4. 525: This number is also greater than 514, so it does not fall within the range.

  5. 52/5: This is a rational number.

    • Calculating: \( 52 ÷ 5 = 10.4 \), which is greater than 5 and less than 514.
  6. 513: This number is less than 514 but still greater than 5.

Given the evaluations, the rational numbers that fall between 5 and 514 are 51/8 and 52/5. However, since the question asks for a single rational number, the best choice is:

51/8.