2x + y = 3
X - 2y = -1
If equation one is multiplied by 2 and then the equations are added, the result is
3x = 2
O 5x = 5
5x = 2
3x=5
db

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.

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Consider an example of a deck of 52 cards: example set of 52 playing cards: 13 of each suit clubs, diamonds, hearts, and spades ace 2 3 4 5 6 7 8 9 10 jack queen king clubs diamonds hearts spades what is the probability of drawing three queens from a standard deck of cards, given that the first card drawn was a queen? assume that the cards are not replaced.