Answer:
0.5
Step-by-step explanation:
Let D be the event of selecting a marble with dots.
Let P be the event of selecting a purple marble.
The probability of selecting a marble with dots, P(D)=0.2
The probability of selecting a marble that is both purple and has dots, 
We want to determine the probability of selecting a purple marble given that the marble has dots on it, P(P|D)
By the definition of conditional probability:

The probability of selecting a purple marble given that the marble has dots on it is 0.5.
Answer:
The answer is 20.
Step-by-step explanation:
Answer:0.0064516129
Step-by-step explanation:
Answer:
1. Graph a point on -22.
2. Graph a point on both -98 and -108.
3. Graph a point at -16.
4. Graph a point at both -4 and 2.
5. 16.
6. His had -16. He owes 16.
7. 100? (cant see this one too well)
8. -45.
Step-by-step explanation: