Abag has five red marbles, six blue marbles, and four black marbles. what is the probability of picking a blue marble, replacing it, and then picking another blue marble?
a. 1/15
b. 8/75
c. 4/25
d. 1/9

Asap the total attendance for all of a baseball league in 2012 was about 7.5×107 fans, while the attendance for the tornadoes in 2012 was about 1.5×106 fans. about how many times more was the attendance for the entire baseball league than the attendance for just the tornadoes? 50 times more 10 times more 2 times more 5 times more

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Which graph represents the equation y =4x