math
posted by ashley .
By default, your numerical entry is scored as correct if it is within 1% of the correct answer. A rule of thumb is always to enter at least 3 digits for numerical questions.
If the correct answer is 7.08809, which of the following entries would be counted as correct?
7.024
7.09
6.9392
6.9
7.24
7.1519
please explain
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