Find P(blue and even).

A. 3/5
B. 1/10
c. 7/10

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

(30 points). the population of a city is 45,000 and decreases 2% each year. if the trend continues, what will the population be aer 15 yrs

Round to the nearest ten thousandth. i dont get this