Speed Formula Practice!! Instructions: Directions: Use the speed fomula to calculate the
answers to the following questions. Be sure to show your work for each
problem. (Write the formula, numbers with the correct units and the
answer with the correct units)
1. Alexa and her family travelled 5 hours south east on 1-45 to Crystal
beach this summer for vacation. If the trip was a total of 340 miles,
what was her average speed?
BOUSTON
PLUS NNUMARS
INTO THE BQUATION
ENSLANSWER WITH
UNTS

16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.