Answer:
15
Step-by-step explanation:
R12 because you multiply the numbers but keep the (r)
Answer:
u have it right it increases by 1:75 per time
Step-by-step explanation:
24 times you'd theoretically draw a black marble.
There is 9 marbles in the bag. Out of the 9, 6 are black so you have a

chance to draw a black marble.

multiplied my 36 is 24.(For this short cut, you multiply the favorable event's probability by the number of trials.)