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:
√20
Step-by-step explanation:
16+4
=20
so√20
(i am not shour 100%)
Answer:
The other app my teacher told me to use to get the answer after i figure out says it is 1
Step-by-step explanation:
Answer:
Step-by-step explanation:
Alright, lets get started.
Please refer the diagram I have attached.
There will be formed a right angle triangle.
One side of the triangle will be 4 and another side of the triangle will be 3.
From the end of the 4-foot section to the end of the 3-foot section will be x that could be found using Pythagorean theorem.
So,
Taking square root on both sides
So, from the end of the 4-foot section to the end of the 3-foot section, the distance is 5 feet. : Answer 5
Hope it will help :)