Which of the following sequences has a common difference? y = 3 x - 2 y = 2 x 2, 4, 8, 16, ... 12, 4, , ...

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.

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°