B. 1/30
Explanation: First you find the probability of picking a yellow marble, 1/6. Then you multiply the probability of picking a blue marble, 1/5 since there are now only five marbles total. Then multiply those to see what the final probability is, 1/6*1/5=1/30.
The answer is 3; Think of it as the absolute value of a number is the distance from zero
Answer:
1. 1/2
2. 1/2 each month
3. 8 months
Step-by-step explanation:
Because its on the chart.