Helllppp me. I have an eaxaammm

Apiano tuner uses a tuner to create a tone of 5.00 x 10² hz. when a key on the piano is struck he hears 5 beats per second. what is a possible frequency of vibration for the piano string? 2500 hz 1300 hz 605 hz 495 hz

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

Both independent and dependent clauses