Answer: 1
Step-by-step explanation:
It's khan so ik the answer, Trust me
Answer:
1.053 *10
^7
Hope this helps, you can look it up on google by the way ^^
Answer:
b
Step-by-step explanation:
8
Answer:
100 black marbles
Step-by-step explanation:
The experimental probability of a black marble is
P(black) = 4/20 = 1/5
We expect that out of the 500 marbles in the box, 1/5 of them are black
1/5 (500) = 100
There should be 100 black marbles
