Answer:
its 847>×+18 enjoy hope it work
R=-6
Mark brainliest please
Hope this helps you
If 3.14 is rational, why should pi also be rational ?
The answer to your question is: Because pi is not 3.14 .
After the 3rd pick we have: 4 white, 3 red and 8 black marbles.
The probability that the 4th marble is black is:
P ( Black ) = 8 / 15 = 0.5333
After the 4th pick we have: 4 white, 3 red and 7 black marbles.
P ( Red or Black ) = 10 / 14 = 5 / 7 = 0.7143