Suppose that 7 cards are drawn from a well-shuffled deck of 52 cards. What is the probability that all 7 are red ?

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.

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply