Answer:
Option D - .
Step-by-step explanation:
Given : From a group of 8 volunteers, including Andrew and Karen, 4 people are to be selected at random to organize a charity event.
To find : What is the probability that Andrew will be among the 4 volunteers selected and Karen will not?
Solution :
Choosing 4 people out of 8 volunteers is
Choosing a group of 4 with Andrew and no karein is given by,
One position is fixed by Andrew and Karein the number of volunteer left is 6.
Rest 3 volunteers is chosen from 6.
Choosing 3 people out of 6 volunteers is
The probability that Andrew will be among the 4 volunteers selected and Karen will not is given by,
The probability that Andrew will be among the 4 volunteers selected and Karen will not is .
Therefore, option D is correct.
Answer:
Null if the question is not allowing imaginary numbers , but if the question allows imaginary numbers then it would be 12.2474487 i (with calculator)
Step-by-step explanation:
Negative square roots don't exist unless you were taught of imaginary numbers.
Answer:
the shape of the base is a rectangle, and the area of that rectangle is 160
Step-by-step explanation:
Answer:
well it's hard to tell if he's shy, but a small hint to tell would be if he's looking for you a lot in like school or work, or if he's keeping in touch with you, talking to you more than usual, or he gets clingy.
Step-by-step explanation: