14. The least common multiple of 2, 5, 6, and 9 is
O A. 90.
O B. 180.
O C. 60.
O D. 45.

Iwill make brain if you me correctly fill this out needs due today pls and send it back to me (click the link and you will get it)

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

The tiles below are pieces of a normal ecg tracing representing a little less than two heartbeats at a resting rate of 80 bpm. arrange the tiles in their correct order. rank from first to last. do not overlap any tiles.