Answer:
3.write the formulas somewhere on his test when he gets it
Step-by-step explanation:
Some people may have problems memorizing a large number of formulas, especially those that have to do with science. In addition to the fact that there are many tips that people can use when memorizing these formulas, one of those tips is to write the formulas somewhere in the exam when they have it, so Sean will have the list of formulas on hand when you need them to use in your exam.