Each morning papa notes the birds feeding on his birdfeeder. so far this month he has seen 59 blue jays,68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees?
a. 0.59
b. 0.421
c. 0.059
d. 0.042

The number if marbles of different colors stored in a hat is listed below: 4 red marbles 10 green marbles 7 blue marbles. without looking in the hat, dan takes out a marble at random. he replaces the marble and then takes out another marble from the hat. what is the probability that dan takes out a blue marble in both draws?

What numbers are included in the set of integers? what numbers are not included?

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36