Revisit your answer to item 1 and revise it if necessary. about how long do you think it will take a penny dropped from the top of the empire state building to hit the ground? how can you use galileo’s equation to you answer this question?

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !

Find the zeros of each function. f(x) = x^2 + 5x - 6

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.