12.9
Diameter is just the radius times 2
Answer:
4.9000
if it is correct answer then please follow me
Step-by-step explanation: because they need to have atleast 2500 calories a day
Answer:
Part A:
The probability that all of the balls selected are white:

Part B:
The conditional probability that the die landed on 3 if all the balls selected are white:

Step-by-step explanation:
A is the event all balls are white.
D_i is the dice outcome.
Sine the die is fair:
for i∈{1,2,3,4,5,6}
In case of 10 black and 5 white balls:






Part A:
The probability that all of the balls selected are white:


Part B:
The conditional probability that the die landed on 3 if all the balls selected are white:
We have to find 
The data required is calculated above:

54 shots. 9 out of 12 means she is making 75% of her shots. 75% of 72 is 54.