Answer:
x=20
Step-by-step explanation:
2x-25=15
2x=40
x=20
The probabillity can be found by using binomial probability formular considering that the event is discrete in nature and there are two possiple outcomes.
$11.40 because you just divide 35.34 by 3.1
Answer:
6 times
Step-by-step explanation:
1/9 chance you get the orange marble. If you pick 54 times, you can expect to get the orange marble 6 times.
