High School

On a day with a high tide at +10.1 feet and a low tide at +2.1 feet, what is the tide range?

1) 10.1 feet
2) 8 feet
3) 2.1 feet
4) You can't determine from the data provided.

Answer :

Final answer:

The correct option is 3) The tide range is calculated by subtracting the low tide level from the high tide level. In this case, a high tide of +10.1 feet minus a low tide of +2.1 feet yields a tide range of 8 feet.

Explanation:

To find the tide range, we subtract the measurement of the low tide from that of the high tide. Given a high tide at +10.1 feet and a low tide at +2.1 feet:

  • High tide = +10.1 feet
  • Low tide = +2.1 feet

We calculate the tide range by taking the difference:

Tide range = High tide - Low tide = 10.1 feet - 2.1 feet = 8 feet.

Therefore, the tide range is 8 feet, which corresponds to option 2.