you invested $27000 in two account paying 2% and 8% annual interest respectively of the total interest earned for the year was $2100 how much was invested at each rate? the amount invested at 2% is

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.

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)