5/7 - Earthquake Math problems

TOday we went over 3 earthquake math problems involving speed of s- and p-waves, distance that an earthquake is from a seismograph station, and S-P lag time

**If you have any questions, be sure to ask BEFORE the test (on Friday).
**TOmorrow we will meet in the computer lab 04-088, you will need:
- compass (+5 bonus if you have it)
- your book