To find the mean, you add all of the numbers and divide by how many they are. When you add them you get 1112, then divide by 10 and get...
answer: 111.2
The property is inverse operation because he add 8 to both side.
First, you need to choose a yellow marble. That is 6/15.
Next, you need to choose a blue marble. That is 5/14, because 1 yellow marble would have been "chosen" already.
So the probability altogether is 6/15 * 5/14 = 1/7, or about 14%.
Answer:
x
≈
0.82476307
Step-by-step explanation: