How to answer numeric questions.
- Type your answer into the box. Examples:
1.23e13 (1.23 times ten to the thirteen)
1.23e-13 (1.23 times ten to the negative thirteen)
- Do not include units.
- Accuracy and "significant figures":
- Do not use "significant figures" round-off algorithms.
- Unless otherwise noted in the question, there is a plus-or-minus
1% grading allowance -- for example, if the correct
answer is 100, you may answer anything between 99 and 101.